Philip A. Charles
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Philip A. Charlesphysics Degrees
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Physics
Philip A. Charles's Degrees
- PhD Astrophysics University of California, Berkeley
- Masters Physics Stanford University
- Bachelors Physics Stanford University
Why Is Philip A. Charles Influential?
(Suggest an Edit or Addition)Philip A. Charles's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- X-ray irradiation in low-mass binary systems (1998) (235)
- A Long, Hard Look at the Low/Hard State in Accreting Black Holes (2006) (203)
- Dynamical Evidence for a Black Hole in GX 339–4 (2003) (197)
- Infrared helium emission lines from Cygnus X-3 suggesting a Wolf-Rayet star companion (1992) (165)
- A 6.5-day periodicity in the recurrent nova V404 Cygni implying the presence of a black hole (1992) (151)
- First science with the Southern African Large Telescope: peering at the accreting polar caps of the eclipsing polar SDSS J015543.40+002807.2 (2006) (145)
- Chandra/High Energy Transmission Grating Spectrometer Spectroscopy of the Galactic Black Hole GX 339–4: A Relativistic Iron Emission Line and Evidence for a Seyfert-like Warm Absorber (2003) (130)
- Simultaneous Chandra and RXTE Spectroscopy of the Microquasar H1743–322: Clues to Disk Wind and Jet Formation from a Variable Ionized Outflow (2004) (124)
- The Distance and Interstellar Sight Line to GX 339–4 (2004) (123)
- Exploring the X-ray Universe (1995) (115)
- Evidence of Black Hole Spin in GX 339–4: XMM-Newton/EPIC-pn and RXTE Spectroscopy of the Very High State (2003) (107)
- Bright radio emission from an ultraluminous stellar-mass microquasar in M 31 (2012) (103)
- The mass of x-ray Nova Scorpii 1994 GRO J1655-40 (1999) (99)
- Nearby galaxies with Seyfert-like nuclei. (1983) (95)
- Unveiling the nature of INTEGRAL objects through optical spectroscopy. VI. A multi-observatory ident (2008) (94)
- The Halo Black Hole X-Ray Transient XTE J1118+480 (2001) (88)
- The X-ray superbubble in Cygnus. (1980) (87)
- Infrared spectroscopy of low-mass X-ray binaries (1997) (87)
- Optical studies of V404 Cyg, the X-ray transient GS 2023 + 338 – IV. The rotation speed of the companion star (1994) (83)
- Regulation of black-hole accretion by a disk wind during a violent outburst of V404 Cygni (2016) (81)
- Compact Stellar X-Ray Sources: Optical, ultraviolet and infrared observations of X-ray binaries (2006) (77)
- A “Combination Nova” Outburst in Z Andromedae: Nuclear Shell Burning Triggered by a Disk Instability (2005) (75)
- Optical studies of V404 Cyg, the X-Ray transient GS 2023 + 338 – III. The secondary star and accretion disc (1993) (73)
- IGR J16194–2810: a new symbiotic X-ray binary (2007) (72)
- X-rays from RS Canum Venaticorum systems - A HEAO 1 survey and the development of a coronal model (1980) (70)
- Observations of the X-ray sources in the nearby Sc galaxy M33 (1981) (70)
- Soft X-ray transient light curves as standard candles: exponential versus linear decays (1998) (70)
- The D-CIXS X-ray mapping spectrometer on SMART-1 (2003) (66)
- Have superhumps been seen in black hole soft X-ray transients? (1996) (66)
- The Nature of the Supersoft X-Ray Source RX J0513-69 (1996) (65)
- Long-term properties of accretion discs in X-ray binaries – I. The variable third period in SMC X-1 (2002) (65)
- The Dynamics of M15: Observations of the Velocity Dispersion Profile and Fokker-Planck Models (1997) (64)
- Correlated X-Ray and Optical Variability in V404 Cygni in Quiescence (2004) (63)
- Detection of superhumps in XTE J1118+480 approaching quiescence (2002) (61)
- The mass of the black hole in $A0620-00$ (1994) (61)
- Indirect Evidence of an Active Radio Pulsar in the Quiescent State of the Transient Millisecond Pulsar SAX J1808.4–3658 (2004) (60)
- An Ultracompact X-Ray Binary in the Globular Cluster M15 (NGC 7078) (2005) (58)
- Unveiling the nature of INTEGRAL objects through optical spectroscopy. III. Observations of seven so (2005) (58)
- Extreme variability in the Be-type, periodic recurrent X-ray transient A0538 – 66: a highly eccentric interacting binary (1983) (57)
- Detection of the irradiated donor in the LMXBs 4U 1636-536 (=V801 Ara) and 4U 1735-444 (=V926 Sco) (2006) (57)
- Superhumps in low-mass X-ray binaries (2000) (54)
- An ellipsoidal study of Centaurus X-4 (1993) (54)
- Unveiling the nature of INTEGRAL objects through optical spectroscopy - VIII. Identification of 44 newly detected hard X-ray sources (2010) (53)
- The Mass of the Neutron Star in Cygnus X-2 (V1341 Cygni) (1997) (53)
- REFINED ORBITAL SOLUTION AND QUIESCENT VARIABILITY IN THE BLACK HOLE TRANSIENT GS 1354–64 (= BW Cir) (2009) (53)
- Intensive monitoring of OJ 287 (2000) (52)
- Li Abundances in Late-Type Companions to Neutron Stars and Black Hole Candidates (1994) (52)
- The mass ratio of Nova MUSCAE 1991 (1997) (52)
- Furiously fast and red: sub-second optical flaring in V404 Cyg during the 2015 outburst peak (2016) (52)
- The ‘off’ state of GX 339-4 (2000) (50)
- The distribution of X-ray dips with orbital phase in Cygnus X-1 (1999) (49)
- Photometry of 2006 RH120: an asteroid temporary captured into a geocentric orbit (2009) (49)
- The optical counterpart to SAX J1808.4−3658: observations in quiescence (2001) (48)
- Periodic UV modulation of X1850 — 087: a double degenerate binary in the globular cluster NGC 6712? (1996) (48)
- Periodic modulation of three galactic X-ray sources. (1976) (47)
- VLT optical observations of V821 Ara(=GX339-4) in an extended ``off'' state (2001) (47)
- The Optical Counterpart of the Accreting Millisecond Pulsar SAX J1808.4–3658 in Outburst: Constraints on the Binary Inclination (2001) (46)
- Long-term properties of accretion discs in X-ray binaries — II. Stability of radiation-driven warping (2003) (46)
- A 6 second periodic X-ray source in Carina (1986) (44)
- Very Long-term Optical Variability of High Mass X-ray Binaries in the SMC (2010) (44)
- CAL 83: a 1-day period low-mass X-ray binary in the LMC (1988) (44)
- Optical studies of V404 Cyg, the X-ray transient GS2023 + 338 – I. The 1989 outburst and decline (1991) (44)
- High lithium abundance in the secondary of the black-hole binary system V404 Cygni (1992) (43)
- The X‐ray transient XTE J1859 + 226 in outburst and quiescence (2002) (43)
- An atlas of optical continuum and line emission from low-mass X-ray binaries (1996) (43)
- A Deep X-Ray Image of M33 (1996) (42)
- Evidence of a Black Hole in the X-Ray Transient GS 1354–64 (=BW Circini) (2004) (41)
- Fast photometry of quiescent soft X‐ray transients with the Acquisition Camera on Gemini‐South (2003) (39)
- X-ray/optical bursts from GS 1826–24 (1999) (38)
- Multicolour observations of V404 Cyg with ULTRACAM (2003) (37)
- The optical counterpart of Aquila X-1 /3U 1908+00/ (1978) (37)
- V795 Her: an SW Sex star in the period gap? (1996) (36)
- Bowen Fluorescence from the Companion Star in X1822–371 (2003) (36)
- Hα flares from V404 Cyg in quiescence (2001) (36)
- Unveiling the nature of INTEGRAL objects through optical spectroscopy - X. A new multi-year, multi-observatory campaign (2013) (36)
- Long-term X-ray variability in GX 354-0 (1998) (36)
- The 1985 May superoutburst of the dwarf nova OY Carinae. II - IUE and Exosat observations (1988) (36)
- Swift observations of V404 Cyg during the 2015 outburst: X-ray outflows from super-Eddington accretion (2017) (36)
- EVENTS LEADING UP TO THE 2015 JUNE OUTBURST OF V404 CYG (2016) (33)
- Hubble Space Telescope Spectroscopy of the Nucleus of M33 (2002) (33)
- Optical identification of EUV sources from the ROSAT Wide Field Camera all-sky survey (1995) (33)
- A 106 Day Period in the Nuclear Source X-8 in M33 (1997) (33)
- Optical counterparts of the Large Magellanic Cloud X-ray point sources (1984) (33)
- A precise position and optical identification for 4U 2129+47 - X-ray heating and a 5.2 hour binary period (1979) (33)
- On the multi‐periodicities in the X‐ray dipper XB 1916–053 (2000) (32)
- A new, EUV-bright intermediate polar discovered in the ROSAT Wide Field Camera all-sky survey (1992) (32)
- Spectroscopic observations of the candidate sgB(e)/X-ray binary CI Camelopardalis (2002) (32)
- Optical spectroscopy of flares from the black hole X-ray transient A0620-00 in quiescence (2004) (32)
- Multiwavelength Observations of EXO 0748-676. I. Reprocessing of X-Ray Bursts (2006) (31)
- The Superluminal Source GRS 1915+105: A High-Mass X-Ray Binary? (1997) (31)
- Hard-state Accretion Disk Winds from Black Holes: The Revealing Case of MAXI J1820+070 (2019) (30)
- The soft X-ray transient GS2000+25. I, An 8.3-hr modulation during outburst (1991) (29)
- Orbital motion of the secondary in three AM Her systems: evidence for low-mass white dwarfs (1987) (29)
- UV spectroscopy of the X-ray binary AC211 ( = 4U2127 + 11) in M15⋆ (1992) (29)
- Einstein observations of selected regions of the Cygnus Loop (1985) (29)
- Detection of the X-ray-heated companion of X1822-371 (1997) (28)
- A LUMINOUS Be+WHITE DWARF SUPERSOFT SOURCE IN THE WING OF THE SMC: MAXI J0158-744 (2012) (28)
- The orbital period of HDE 226868/Cyg X‐1 (1998) (28)
- The Optical Light Curves of XTE J2123–058. III. The Mass of the Binary Components and the Structure of the Quiescent Accretion Disk (2002) (28)
- Evidence for a 2‐h optical modulation in GS 1826 – 24 (1998) (28)
- ULTRACAM observations of the black hole X-ray transient XTE J1118+480 in quiescence (2005) (28)
- ThunderKAT: The MeerKAT Large Survey Project for Image-Plane Radio Transients (2017) (28)
- Doppler tomography of the transient X-ray binary Centaurus X-4 in quiescence (2005) (27)
- Spectroscopy of the extreme-ultraviolet source Feige 24: the binary orbit and the mass of the white dwarf. (1978) (27)
- WZ Sagittae as a DQ Herculis star (1999) (27)
- Flares, wind and nebulae: the 2015 December mini-outburst of V404 Cygni (2016) (27)
- Unveiling the Core of the Globular Cluster M15 in the Ultraviolet (2007) (27)
- Monitoring of 3C 66A during an extended outburst. I. The light curves (1996) (27)
- Periodic variability during the X-ray decline of 4U 1636-53 (2005) (26)
- The 14.8-h orbital period of GX339-4 (1992) (26)
- Spectroscopy of the M15 X-ray source: discovery of binary motion and an unusual systemic velocity (1988) (26)
- An emission-line object in the core of M15 (1986) (26)
- DEM L241, A SUPERNOVA REMNANT CONTAINING A HIGH-MASS X-RAY BINARY (2012) (25)
- Optical and near‐infrared observations of the microquasar V4641 Sgr during the 1999 September outburst (2003) (25)
- Scientific rationale for the D-CIXS X-ray spectrometer on board ESA's SMART-1 mission to the Moon (2003) (25)
- The 1978 X-ray and optical outburst of Aquila X-1 /4U 1908+00/ (1980) (25)
- Optical studies of the X-ray transient XTE J2123-058: Phase resolved spectroscopy (1999) (25)
- An ‘outside-in’ outburst of Aql X–1 (1998) (24)
- Orbital and quasi-periodic optical variations in the black hole X-ray binary V404 CYG (1996) (23)
- T Pyxidis: The First Short-Period Cataclysmic Variable with a Collimated Jet (1997) (23)
- Spectroscopy of faint, high latitude cataclysmic variable candidates (1990) (23)
- A Low-Amplitude X-Ray and Optical Outburst from the Periodic Transient A0538–66: Accretion onto a Magnetosphere? (1997) (23)
- Z Cha in superoutburst: periodic variation in the systemic velocity (1988) (23)
- Optical studies of the X-ray transient XTE J2123-058 — I. Photometry (2000) (22)
- Spectroscopy of 2A 0526-328 : a triple periodic cataclysmic variable. (1981) (22)
- The Massive Neutron Star or Low-Mass Black Hole in 2S 0921–630 (2004) (22)
- Fast Photometry of Quiescent Soft X-ray Transients with the Gemini-South Acquisition Camera (2002) (22)
- Dynamical constraints on the neutron star mass in EXO 0748−676 (2009) (22)
- On the origin of the absorption features in SS 433 (2005) (22)
- A 421-d activity cycle in the BeX recurrent transient A0538-66 from MACHO monitoring (2000) (22)
- The magnetic field in four AM HER systems - Measurements from cyclotron humps (1989) (22)
- Disc–jet quenching of the galactic black hole Swift J1753.5−0127 (2016) (22)
- Optical observations of the eclipsing binary radio pulsar PSR1957 + 20 (1988) (22)
- Millihertz Optical/Ultraviolet Oscillations in 4U 1626–67: Evidence for a Warped Accretion Disk (2001) (22)
- An observational case against nova hibernation (1992) (22)
- A new soft X-ray mode in the AM Herculis object E2003 + 225 (1987) (21)
- Doppler tomography of the X-ray transient J0422+32 during the 1993 December mini-outburst (1995) (21)
- The Liverpool Telescope Spectrograph: FRODOSpec (2004) (21)
- Lithium in black hole binaries: the case of X-ray Nova Muscae 1991 (1996) (21)
- Long-term X-ray variability and state transition of GX 339-4 (2001) (21)
- The discovery of low-energy X-ray emission from U Geminorum. (1978) (20)
- NuSTAR reveals the hidden nature of SS433 (2018) (20)
- A 420-day X-ray/optical modulation and extended X-ray dips in the short-period transient Swift J1753.5−0127 (2013) (20)
- Chandra and RXTE spectroscopy of the Galactic microquasar XTE J1550−564 in outburst (2001) (20)
- Optical and X-ray Properties of CAL 83: I. Quasi-periodic Optical and Supersoft Variability (2013) (19)
- A low-luminosity soft state in the short period black hole X-ray binary Swift J1753.5-0127 (2016) (19)
- Observational properties of accretion discs: Precessing and warped? (2008) (19)
- Correlated optical and X-ray variability in LMC X-2 (2003) (19)
- The X-ray source population of the globular cluster M15: Chandra high-resolution imaging (2004) (18)
- ASTRONOMICAL PERFORMANCE OF A MICRO-CHANNEL PLATE INTENSIFIED PHOTON-COUNTING DETECTOR (1989) (18)
- X-ray emission from UX Arietis: RS Canum Venaticorum systems as a class of coronal X-ray sources (1978) (18)
- X-ray and radio emission from the compact galaxy III Zw 2 (1978) (18)
- A Study of Four X-ray Sources with Properties Similar to Sco X-1 (1976) (18)
- A detection of the donor star of Aquila X-1 during its 2004 outburst?★ (2006) (18)
- Echoes from the companion star in Sco X-1 (2007) (18)
- An ellipsoidal modulation in Nova Ophiuchi 1977 (=H1705–25=V2107 Oph) (1995) (18)
- An ellipsoidal modulation in X-ray Nova VELA 1993 (1996) (17)
- Optical identification of 4U1907 + 09 using the HEAO-1 scanning modulation collimator position (1980) (17)
- A black hole X-ray binary at ∼100 Hz: multiwavelength timing of MAXI J1820+070 with HiPERCAM and NICER (2019) (17)
- Irradiation of the secondary star in X-ray Nova Scorpii 1994 (2000) (17)
- High resolution Chandra X-ray imaging of the nucleus of M 33 (2004) (17)
- BeppoSAX spectroscopy of the luminous X-ray sources in M33 (2001) (17)
- Four outburst cycles of A 0538 – 66: evidence for a rapidly evolving envelope around the primary (1983) (16)
- CONFIRMATION OF THE 12-YEAR OPTICAL OUTBURST CYCLE IN BLAZAR OJ 287 (1996) (16)
- Optical and X-ray observations of 4U 0614+09. (1990) (16)
- Observations of the quiescent X-ray transients GRS 1124–684 (=GU Mus) and Cen X-4 (=V822 Cen) taken with ULTRACAM on the VLT (2010) (16)
- X-ray emission from the Centaurus cluster. (1975) (16)
- Addendum: “The Dynamics of M15: Observations of the Velocity Dispersion Profile and Fokker-Planck Models” (ApJ, 481, 267 [1997]) (2002) (16)
- The 1989 and 2015 outbursts of V404 Cygni: a global study of wind-related optical features (2018) (16)
- INTERPRETATION OF THE 115 DAY PERIODIC MODULATION IN THE X-RAY FLUX OF NGC 5408 X-1 (2010) (16)
- 2A 0526-328: an X-ray-emitting cataclysmic variable. (1979) (16)
- No evidence for a low-mass black hole in Swift J1753.5-0127 (2016) (15)
- Multiwavelength monitoring of GRS 1915 +105 (1997) (15)
- Long-term optical/infrared variability in the quiescent X-ray transient V404 Cyg (2004) (15)
- The X‐ray binary X2127+119 in M15: evidence for a very low mass, stripped‐giant companion (2004) (15)
- X-ray line emission from the Tycho supernova remnant (1980) (15)
- Observations of the two components of the Abell 98 cluster of galaxies (1981) (15)
- Spectroscopy of the optical counterpart to Ser X‐1 (2003) (15)
- Discovery of X-ray emission from two southern supernova remnants (1979) (15)
- Aquila X‐1: a low‐inclination soft X‐ray transient (1998) (15)
- The identification of the optical/IR counterpart to the ROSAT SMC X-ray transient RX J0117.6—7330 (1998) (15)
- The optical counterpart of the bright x-ray transient swift j1745-26 (2013) (15)
- Bright Mini-outburst Ends the 12 yr Long Activity of the Black Hole Candidate Swift J1753.5–0127 (2019) (15)
- The 1993 August Minioutburst of GRO J0422+32 (1997) (15)
- The X-Ray Spectrum and Structure of the Puppis a Supernova Remnant (1978) (14)
- The eclipsing X-ray pulsar X-7 in M33 (1998) (14)
- Infrared observations of low-mass X-ray binaries – II. Discovery of a variable infrared counterpart to GX13 + 1 (1992) (14)
- Period Derivative of the M15 X-Ray Binary AC211/X2127+119 (1998) (14)
- The optical counterpart of the X-ray burster Serpens X-1 /4U 1837+04/ (1980) (14)
- Detection of a new white-dwarf binary system in the extreme ultraviolet using the Rosat Wide Field Camera (1992) (14)
- X-ray emission from RS CVn systems - A progress report (1978) (14)
- The soft X-ray spectrum of Capella - Discovery of intense line emission (1978) (14)
- X-ray and UV variability in the core of M15: the nature of X2127+119/AC211 (2001) (14)
- The soft X-ray transient GS2000+25. II, An ellipsoidal modulation in quiescence (1991) (14)
- The mass of the black hole in GS 2000+25 (=QZ Vul). (1996) (13)
- Optical and X-ray properties of CAL 83 – II. An X-ray pulsation at ∼67 s (2014) (13)
- The orbital period of the optical/X-ray burster X1735–444 (V926 Sco) (1986) (13)
- XMM–Newton observations of UW CrB: detection of X-ray bursts and evidence for accretion disc evolution (2004) (13)
- The X-ray structure of the Perseus cluster of galaxies (1976) (13)
- The black-hole Transient Nova Scorpii 1994 (=GRO J1655-40): orbital ephemeris and optical light curve (1997) (13)
- X-ray and optical observations of 3U 0900 – 40 (Vela X-1) (1978) (12)
- UV spectroscopy of Z Chamaeleontis. I : Time-dependent dips in superoutburst (1992) (12)
- The image quality of the Southern African Large Telescope (SALT) (2008) (12)
- A multi-wavelength study of the long-period AM Her system E2003+225 – I. The soft X-ray light curve and overall energy spectrum (1986) (12)
- System mass constraints for the accreting millisecond pulsar XTE J1814-338 using Bowen fluorescence (2016) (12)
- On the circumstellar environment of SS433 (2007) (12)
- Kinematical studies of the low-mass X-ray binary GR Mus (XB 1254–690) (2007) (12)
- X-ray line emission from the Cygnus Loop (1980) (12)
- Simultaneous X-ray/optical observations of GX 9+9 (4U 1728−16) (2006) (12)
- XMM Spectroscopy of the Transient Supersoft Source RX J0513.9-6951: probing the dynamic white dwarf photosphere (2005) (12)
- An Overview of the Bowen Survey: Detecting Donor Star Signatures in Low Mass X‐ray Binaries (2008) (12)
- The X-ray transient XTE J2012+381 (1999) (11)
- First INTEGRAL observations of GRS 1915+105 (2003) (11)
- Optical studies of V404 Cyg, the X-ray transient GS2023+338. II : High-resolution Hα spectroscopy in quiescence (1992) (11)
- The optical counterpart of the supersoft Small Magellanic Cloud transient pulsar RXJ0059.2- 7138 (1996) (11)
- A concept for a superconducting tunnelling junction based spectrograph (2003) (11)
- On the stability of the 421-d periodicity in A0538-66 (2002) (11)
- Accretion and outflow in V404 Cyg (2019) (11)
- Detection of the secondary star in three AM Her systems (1986) (11)
- Simultaneous optical/X-ray study of GS 1354-64 (=BW Cir) during hard outburst: evidence for optical cyclo-synchrotron emission from the hot accretion flow (2017) (11)
- Long-term and periodic variability of 4U 1258–61 (GX304–1) (1986) (11)
- A 60-night campaign on dwarf novae – II. Evidence for Balmer emission from the secondary star in IP Peg close to outburst (1994) (11)
- Infrared Photometric Variability of GX 13+1 and GX 17+2 (2002) (11)
- A multi-wavelength study of the long-period AM Her system E2003+225 – II. Changes in the accretion geometry (1986) (10)
- Near IR spectroscopy of the X-ray binary Circinus X-1 (2003) (10)
- The X-ray off-state of the supersoft source CAL 83 and its interpretation (1997) (10)
- Phase-resolved optical and X-ray spectroscopy of low-mass X-ray binary X1822-371 (2012) (10)
- Optical spectroscopy of the low‐mass X‐ray binary GX 9+9 (2007) (10)
- The optical identification of H2252 – 035 with a cataclysmic variable (1980) (10)
- A 60-night campaign on dwarf novae – I. Photometric variability of SU UMa and YZ Cnc (1994) (10)
- A 2 h periodic variation in the low-mass X-ray binary Ser X-1 (2013) (10)
- Understanding the LMXB X2127+119 in M 15 - I. X-ray eclipses and dips (2001) (10)
- XMM-Newton detection of Nova Muscae 1991 in quiescence (2002) (10)
- A period-dependent spatial scatter of Galactic black hole transients (2020) (10)
- Hot, dense HeII outflows during the 2017 outburst of the X-ray transient Swift J1357.2-0933 (2019) (10)
- Phase-resolved spectroscopy of the accreting millisecond X-ray pulsar SAX J1808.4-3658 during the 2008 outburst (2008) (9)
- X-RAY DETECTION OF THE DWARF NOVA V101 IN M5 (1997) (9)
- A signature of the donor star in the extra-galactic X-ray binary LMC X−2 (2007) (9)
- X-ray and optical variability in 2A1052+606—a new RS CVn-type system (1979) (9)
- Black Holes in our Galaxy: Observations (1998) (9)
- Paving the way to simultaneous multi-wavelength astronomy (2017) (9)
- Correlated optical/X‐ray long‐term variability in LMXB 4U 1636‐536 (2010) (9)
- Longterm properties of accretion discs in X-ray Binaries - III. A search for spin-superorbital correlation in SMC X-1 (2018) (9)
- Discovery of quiescent X-ray emission from HR1099 and RS CVn (1978) (9)
- Black Holes in X-Ray Binaries (2001) (9)
- Connections between X-ray and optical variability in the low mass X-ray binary 1735 – 444 (1989) (9)
- Puzzling blue dips in the black hole candidate Swift J1357.2 − 0933, from ULTRACAM, SALT, ATCA, Swift, and NuSTAR (2019) (8)
- VLA observations of four bright globular cluster X-ray sources (1990) (8)
- Orbital and superorbital periods in ULX pulsars, disc-fed HMXBs, Be/X-ray binaries, and double-periodic variables (2020) (8)
- Prospecting for periods with LSST – low-mass X-ray binaries as a test case (2018) (8)
- WHT observations of cataclysmic variables in globular clusters – I. V101 in M5 during quiescence and outburst (1989) (8)
- Understanding the LMXB X2127+119 in M15 (2002) (8)
- Red component activity in dwarf novae (1984) (8)
- Very long-term X-ray variations in LMXBs: solar cycle-like variations in the donor? (2009) (8)
- MACHO photometry of two Large Magellanic Cloud Be X-ray transients, EXO 0531-66 and H 0544-665 (2002) (7)
- Photometric Survey of the Smallest Near-Earth Asteroids with the SALT Telescope (2008) (7)
- RS CVn Systems : The High Energy Picture (1983) (7)
- Soft x-rays from the sunlit earth's atmosphere. Technical report (1982) (7)
- Completion of the Southern African Large Telescope (2006) (7)
- The discovery of ‘Sco X-1 type’ behaviour from the X-ray burster 4U 1735 – 44 (1980) (7)
- Quiescent and outburst photometry of the dwarf nova SS Cygni (1989) (7)
- Optical/X-ray correlations during the V404 Cygni June 2015 outburst (2018) (7)
- Spectroscopic observations of the quiescent neutron star system 4U 2129+47 (=V1727 Cygni) (2008) (7)
- The origin of the tilted disc in the low-mass X-ray binary GR Mus (XB 1254−690) (2013) (7)
- A radial velocity study of 4U 2129+47 - A low mass X-ray binary system (1982) (7)
- Discovery of 1.1 keV iron line emission in the spectrum of the M87/Virgo cluster X-ray source (1979) (7)
- SIMULTANEOUS SPECTROSCOPY AND PHOTOMETRY OF THE AM HERCULIS-LIKE STARH 0139-68. (1983) (7)
- Optical photometry and spectroscopy of the X-ray pulsar 1E 1145.1 – 6141 (1982) (7)
- Low-energy X-ray line emission from IC 443 (1981) (7)
- Swift and SALT observations of the multiple outbursts of MAXI J1957+032 (2017) (7)
- Astrometric excess noise in Gaia DR2 and the search for X-ray emitting binaries (2020) (7)
- The optical and X-ray light curves of Hercules X-1 (2011) (7)
- Turmoil on the accretion disk of GRO J1655 40 (2000) (7)
- Discovery of soft X-ray emission from V471 Tauri and UU Sagittae - Two highly evolved, low-mass binaries (1980) (7)
- Photometric and spectroscopic observations of an optical candidate for the X-ray source H 0544 - 665 (1983) (6)
- A long-term modulation in XTE J1716−389: an SS433-like system (2006) (6)
- Low energy X-ray emission from five galaxy cluster sources (1981) (6)
- The interstellar oxygen edge in the X-ray spectrum of the Crab Nebula (1979) (6)
- Detection of binaries in the core of the globular cluster M15 using calcium emission lines (1991) (6)
- Spectroscopic identification of the infrared counterpart to GX5‐1 (2003) (6)
- X-ray and optical variability in the low-mass burst source X1735 – 444 (1986) (6)
- The Black-Hole X-Ray Binaries (1998) (6)
- Near-quiescent photometry of the X-ray transient J0422+32 (1995) (6)
- AstroSat observations of the first Galactic ULX pulsar Swift J0243.6+6124 (2020) (6)
- Orbital and superorbital monitoring of the Be/X-ray binary A0538–66: constraints on the system parameters (2016) (6)
- The Compact UV Nucleus of M33 (1999) (6)
- Optical and X-ray studies of 2A 1822-371 (1980) (6)
- Searching for periodicities in the MACHO light curve of LMC X-2 (2000) (5)
- Discovery of optical outflows and inflows in the black hole candidate GRS 1716−249 (2020) (5)
- 'Off'-state variability in A 0538-66, and the validity of orbital solutions. (1989) (5)
- Interstellar Absorption of the Low Energy X-rays from the Crab Nebula (1973) (5)
- The constancy of the gamma velocity of AC211 (1989) (5)
- The X-ray structure of supernova remnants - I. Cassiopeia A. (1977) (5)
- Spectroscopic studies of 4U1735 – 44; Evidence for binary motion (1984) (5)
- Soft X-ray spectrum and structure of the supernova remnant G65.2+5.7 (1979) (5)
- The nature of the X-ray transient MAXI J0556−332 (2011) (5)
- A persistent ultraviolet outflow from an accreting neutron star binary transient (2022) (5)
- The optical and X-ray decline of V 0332 + 53 (X 0331 + 53, BQ Cam) (1986) (5)
- GX 9+9: VARIABILITY OF THE X-RAY ORBITAL MODULATION (2009) (5)
- Exploring the X-ray Universe: X-ray binaries (2010) (5)
- Einstein observations of the confused 2A 2315-428 region (1982) (5)
- Fast optical and X‐ray variability in the UCXB 4U0614+09⋆ (2011) (5)
- An optical candidate for 2A 0042 + 323 (= 3U 0042 + 32) (1978) (5)
- Dips and eclipses in the X-ray binary Swift J1858.6–0814 observed with NICER (2021) (5)
- WHT observations of cataclysmic variables in globular clusters. III, V4 in M30 during quiescence (1991) (5)
- Evolution of MAXI J1631–479 during the January 2019 outburst observed by INTEGRAL/IBIS (2020) (5)
- Copernicus - The X-ray spectrum of Cassiopeia A (1975) (4)
- Bowen fluorescence from companion stars in x-rayBinaries (2004) (4)
- A search for X-ray bursts from extragalactic supernovae using the HEAO 1 satellite (1979) (4)
- Correlated Optical and X-ray variability in V404 Cyg (2015) (4)
- Extended soft X-ray emission from the Crab Nebula (1975) (4)
- Monitoring the very-long-term variability of X-ray sources in the giant elliptical galaxy M87 (2013) (4)
- A0538–66 during the extended ‘off’ state: evidence for continuing mass motions (1984) (4)
- Copernicus—X-ray Observations of 3U 0750 – 49 (1975) (4)
- The Orbital Period of the Galactic Z Source Sco X-2 (1996) (4)
- An optical outburst from the periodic recurrent X-ray transient A0538-66 (1981) (4)
- Bowen emission from Aquila X-1: evidence for multiple components and constraint on the accretion disc vertical structure (2017) (4)
- Optical photometry and Halpha Spectroscopy of SWIFT J1910.2-0546/MAXI J1910-057 (2012) (4)
- Radio and X-ray observations of NGC 1851 and NGC 1904 (1977) (4)
- Science with the Southern African Large Telescope : physics in South Africa (2005) (4)
- K2 and MAXI observations of Sco X-1 - Evidence for disc precession? (2015) (4)
- Unconventional origin of supersoft X-ray emission from a white dwarf binary (2018) (4)
- The evolution of rapid optical/X-ray timing correlations in the initial hard state of MAXI J1820+070 (2021) (4)
- First results from the ROSAT wide field camera source identification programme (1991) (3)
- The astrophysics of ultra-compact binaries (2009) (3)
- H2155–304: a highly luminous BL Lac object (1979) (3)
- REVEALING THE NATURE OF NEW UNIDENTIFIED INTEGRAL SOURCES (2010) (3)
- The mass of the black hole in GS2023+338/V404 Cygni (2008) (3)
- The SW Sextantis stars (1999) (3)
- A new mass-ratio for the X-ray binary X2127+119 in M 15? (2004) (3)
- The Southern African Large Telescope project (2005) (3)
- Soft X-ray emission from 2A 0311-227, an AM Herculis-type system (1979) (3)
- Optical identification of the LMC supersoft source RX J0527.8-6954 from MACHO project photometry (1997) (3)
- THE COMPLEX ENVIRONMENT OF AO 0235+164 (1996) (3)
- Copernicus: soft X-ray emission from certain features of the Cygnus Loop. (1975) (3)
- Understanding the LMXB X 2127 + 119 in M 15 II . The UV data (2008) (3)
- Dynamical evidence for a black hole in the X-ray transient QZ Vul ( = GS 2000 + 25) (1995) (3)
- The coronae of 40 Eridani (1980) (3)
- HEAO-1 observations of X-ray fluorescent emission lines from the earth's sunlit atmosphere (1979) (3)
- Optical Studies of the X-ray Transient XTE J2123-058-II. Doppler Tomography. Echoes of the SW Sex Phenomenon? (1998) (3)
- Infrared and X-ray Observations of the Decline of a 0620 – 00 (1976) (3)
- The X-ray spectrum and structure of the supernova remnant IC 443 (1977) (3)
- Soft X-ray spectral variations in Scorpius X-1 (1981) (3)
- Simultaneous optical and near-IR photometry of 4U1957+115 - a missing secondary star (2014) (3)
- Optical spectroscopy of supersoft X-ray sources. (1997) (2)
- Optical Variability of the LMC Supersoft Source RX J0513.9-6951 (1996) (2)
- X-ray emission from an Ap star /Phi Herculis/ and a late B star /Pi Ceti/ (1979) (2)
- Improved IR (ISAAC/VLT) and radio (ATCA) astrometry of the likely counterpart to XTE J1720-318 (2003) (2)
- Supersoft X-ray sources: Confronting the van den Heuvel paradigm (2010) (2)
- A Concept for an STJ-based Spectrograph (2003) (2)
- X-ray binaries (2000) (2)
- Echo Tomography of Sco X‐1 using Bowen Fluorescence Lines (2005) (2)
- Multiband echo tomography of Sco X-1 (2005) (2)
- Measuring interacting binary mass functions with X-ray fluorescence (2022) (2)
- Using Optical Spectroscopy to Map the Geometry and Structure of the Irradiated Accretion Discs in Low-mass X-ray Binaries: The Pilot-Study of MAXI J0637−430 (2020) (2)
- Supersoft X-ray emission from a white dwarf binary not powered by nuclear fusion (2019) (2)
- Mass outflow from the X-ray binary X2127 + 119 in M15 (2002) (2)
- The relation between optical and X-ray flux variations of the black-hole candidate LMC X-3 (1987) (2)
- The Bright X-Ray Transient GS:2023+338 = V404-CYGNI in Optical Outburst and Decline (1989) (2)
- Southern Hard X-ray Sources (1975) (2)
- Large and Very Large Telescopes (2011) (2)
- Discovery of X-rays from the 40 Eridani system (1979) (2)
- Optical spectroscopy of V1341 Cygni, the optical counterpart of Cygnus X-2 (1990) (2)
- Discovery of long-term superorbital periodicities in the pseudo-transient LMXBs: IGR J17098−3628 and EXO 0748−676 (2009) (2)
- The X-ray structure of supernova remnants – II. Puppis-A (1978) (2)
- The Mass of the Black-Hole in A:0620-00 (2008) (2)
- Bowen blend echo‐tomography of low mass X‐ray binaries (2007) (2)
- The emission line profiles of 2A 0311–227 (1985) (2)
- On the mass of the compact object in GRO J0422+32 (1995) (2)
- ATel #12441: INTEGRAL's detection of evolution in MAXI J1348-630 (2019) (2)
- X-ray illumination in low mass X-ray binaries (1998) (2)
- X-ray periodicity in the supersoft X-ray sources CAL 83 and SMC 13 . (2013) (1)
- SS433: The microquasar link with ulxs? (2004) (1)
- Identification of newly-discovered sources belonging to the 4th IBIS catalog and to the 54 months Palermo Swift/BAT catalog (2013) (1)
- Long‐Term Optical/X‐ray Variability of CVs, LMXBs and BeX Sources (2010) (1)
- LONG-TERM VARIABILITY IN THE QUIESCENT X-RAY TRANSIENT V404 CYG (2015) (1)
- Inherent small telescope projects (2001) (1)
- The binary orbit and mass of the hot white dwarf Feige 24. (1977) (1)
- Copernicus: X-ray Observations of Several Radio Supernova Remnants (1975) (1)
- SALT observations of X-ray transients (2018) (1)
- X-ray, optical and UV observations of the AM Her system E2003+225 (1985) (1)
- The Extraordinary Optical Counterpart of 4U 2129+47 (1979) (1)
- ATel #12418: INTEGRAL detection of the new transient MAXI J1631-479 (2019) (1)
- Exploring the X-ray Universe: Clusters of galaxies (2010) (1)
- A ug 2 00 3 1 5 Optical , Ultraviolet and Infrared Observations of X-ray Binaries (2003) (1)
- Fundamental parameters of low mass X-ray binaries II: X-ray persistent systems (2005) (1)
- The May 1985 superoutburst of OY Carinae: II. Phase-resolved IUE spectroscopy and EXOSAT observations (1987) (1)
- Photometry of Asteroid 2006 RH120 During Its Short Visit to a Geocentric Orbit (2008) (1)
- Large optical modulations during 2018 outburst of MAXI J1820+070 reveal evolution of warped accretion disc through X-ray state change (2021) (1)
- The HEAO A-2 Diffuse Background Experiment (1977) (1)
- WHT spectroscopy of globular cluster CVs. (1990) (1)
- The mass of X-ray Nova Scorpii 1994 ( (cid:136) GRO J1655 (cid:255) 40) (1999) (1)
- Synchronous X-ray/Optical QPOs from the Black Hole LMXB MAXI J1820+070 (2021) (1)
- An apparent visual companion of QQ Vul (E2003+225) (1988) (1)
- An 8.5 hour X-ray binary in the globular cluster M15 (1988) (1)
- Black Holes in Our Galaxy (1999) (1)
- V404 Cygni: coordination of multi-wavelength observations and request for coverage during HST visits (2015) (1)
- Spectropolarimetric observations of OJ 287 during outburst. (1994) (1)
- ERRATUM: “UNVEILING THE CORE OF THE GLOBULAR CLUSTER M 15 IN THE ULTRAVIOLET” (2007, ApJ, 670, 379) (2010) (1)
- Swift J1753.5-0127 is heading to quiescence after an 11-year outburst (2016) (1)
- Disentangling x-ray reprocessing sites in exo 0748{676 (2004) (1)
- Swift J053041.9-665426, the new LMC X-ray transient, has a variable optical counterpart (2011) (1)
- Multicolour observations of V 404 Cyg with ULTRACAM (2008) (1)
- X-ray and optical observations of a dMe flare star in the T Tauri field (1986) (1)
- White dwarf binaries (2001) (1)
- Cataclysmic variable stars (2010) (1)
- SS433 and the nature of ultra-luminous X-ray sources (2006) (1)
- Multi-wavelength monitoring of GRS 1915+105 (1997) (1)
- Further Einstein Observations of the Orion Nebula (1979) (1)
- SALT observations of outflows in three supersoft X-ray binaries (2015) (1)
- Multifrequency Monitoring of Blazars OJ 287 and 3C 66A (1999) (1)
- The X-ray variability of Vela X-1 (3U 0900-40) (1976) (1)
- Long-term periodicities in X-ray binaries (2004) (1)
- MAXI J1807+132: GTC spectroscopy reveals a LMXB-like optical spectrum. (2017) (1)
- The optical light curve of the eclipsing LMXB EXO 0748-676. (1996) (1)
- UvA-DARE ( Digital Academic Repository ) BeppoSAX spectroscopy of the luminous X-ray sources in M 33 (1)
- The soft X-ray spectrum of the VELA supernova remnant. (1983) (1)
- Long-term X-ray variability in X-ray binaries: RXTE/ASM and BATSE data (2000) (1)
- Optical and UV observations of the intermediate polar 3A0729+103. Modulation with the orbital period (1987) (1)
- Swift J1910.2-0546/MAXI J1910-057: Optical Imaging and Spectroscopy with the Liverpool Telescope (2012) (1)
- The X-ray transient 3A 1431–409: a highly active RS CVn system? (1982) (1)
- Re-assessment of the Accretion Disc Clock in Hercules X-1 (2010) (1)
- P o S ( H E A S A 2 0 1 7 ) 0 0 3 Multiwavelength Observations of the Unusual Soft X-ray Transient ASASSN-16 (2018) (0)
- Detection of the Secondary Star in X1822-371 (1996) (0)
- Ca II H &K Emission from the Core of M15:Evidence of Binaries (1990) (0)
- MAXI J0158-744: A Luminous Supersoft Source in the Magellanic Bridge (2014) (0)
- Optical Observations of GS:2000+25 (1989) (0)
- MAXI J1305-704: Optical Spectroscopy with SALT (2012) (0)
- The low mass X-ray binary in M15. (1990) (0)
- Searching for periodicities in MACHO monitoring of LMC X-2 (2000) (0)
- Early-type stars (2010) (0)
- IUE observations of the dwarf novae OY Car in superoutburst (1986) (0)
- Lithium overabundances in black hole and neutron star binaries. (1995) (0)
- The long term variability of 4U 1258-61 (GX304-1) (1985) (0)
- The 1989 outburst and decline (2016) (0)
- X-ray, optical and UV observations of the AM HER object E2003+225 (1985) (0)
- The Astrophysics of Ultra-Compact Binaries: A White Paper Submitted to the Astro2010 Decadal Review (2010) (0)
- Correlated variability in LMC X-2 (2002) (0)
- Sub-second optical flaring in GX 339-4 during the 2017 outburst early rise (2017) (0)
- GRS 1915+105: The first three months with INTEGRAL (2004) (0)
- Normal and starburst galaxies (2010) (0)
- The light curve of 3C 66A. (1994) (0)
- Time Domain Astrophysics: X‐ray Binaries in the SALT Era (2005) (0)
- Multi-wavelength properties of two supersoft X-ray sources CAL83 and RXJ0513.9-6951 (2017) (0)
- Transient behavior of three SU UMa-type dwarf novae; AR Pic, QW Ser and V521 Peg (2022) (0)
- Globular Cluster X-Ray Binaries (1989) (0)
- Observations of Soft X-ray Transients & Related Dwarf Novae (1998) (0)
- Super-Eddington X-ray pulsar Swift J0243.6+6124 as seen with AstroSat (2018) (0)
- Indirect evidence for an active radio pulsar in SAX J1808.4‐3658 during quiescence (2005) (0)
- Z Cha: superoutburst - normal outburst comparison. (1990) (0)
- Bowen Blend Echo‐Tomography of Sco X‐l and V801 Ara (2008) (0)
- X-Ray Optical and ultraviolet observations of the Am-Herculis Object E2003+225 (1985) (0)
- INTEGRAL GPS detects renewed activity from H1417-624 and GX 339-4 (2019) (0)
- P o S ( H E A S A 2 0 1 6 ) 0 3 6 Multi-Wavelength Properties of Be / X-Ray Binaries in the Magellanic Clouds (2017) (0)
- Lithium in quiescent x‐ray novae (1994) (0)
- Searching for Periodicities in the Long-term Light Curves of EXO0531-66 and H0544-665 (2002) (0)
- Long-term optical / infrared variability in the quiescent X-ray transient V 404 (2004) (0)
- Diagnostic Studies for Excretion Be - Star Disc Evolution in Be/X-Ray Binary Systems Utilizing SALT Spectroscopy (2016) (0)
- Optical spectroscopy of V1341 Cyg, the optical counterpart of CYG X-2 (1989) (0)
- Investigating Long-Term Behaviour of X-ray Binaries Using Archival Data (2015) (0)
- The nature of the compact object in quiescent SXTs (2008) (0)
- Exploring the X-ray Universe: Active galactic nuclei (2010) (0)
- V926 Scorpii = MXB 1735-44 (1985) (0)
- High Dispersion Spectroscopy of the EUV Source Feige 24. (1976) (0)
- The optical infrared and radio light curves of OJ 287 during winter 1993-1994 (1994) (0)
- A decade of black hole X-ray binary transients (2022) (0)
- Photometric evidence of superhumps in XTE J1118+48 approaching quiescence (2002) (0)
- Multi-wavelength study of X-ray binaries in the Magellanic clouds (2015) (0)
- Optical Observations of the Be / X-ray Binary A 0538-66 (2016) (0)
- Lithium in Companions to Compact Objects (1995) (0)
- ‘Copernicus’ observations of extragalactic X-ray sources (1976) (0)
- A search for lithium in cataclysmic binaries. (1995) (0)
- Black Holes and Binar Stars: Weighing the Evidence (1996) (0)
- Polarisation variability of OJ 287 in 1993/94. (1994) (0)
- A sixty night campaign on dwarf novae - a progress report. (1990) (0)
- Swift XRT observations find GX 339-4 in the soft state in Jan 2020 (2020) (0)
- Furiously Fast and Red : Sub-second Optical Flaring in V 404 Cyg during the 2015 Outburst (2016) (0)
- X-ray Binary Transients in the Magellanic Clouds and the Milky Way (2017) (0)
- The diffuse X-ray background (2010) (0)
- On the triple nature of the X-ray source 4 U 2129 + 47 ( = V 1727 Cyg ) New spectroscopic observations (2009) (0)
- Black-Hole Systems: Optical Spectroscopy and IR Photometry (1996) (0)
- IUE observations of the 1987 superoutburst of the dwarf nova Z Cha (1988) (0)
- Optical Counterpart of 2A 0526-328 (1978) (0)
- Time-resolved UV spectroscopy of the accretion disk and wind in a super-Eddington black-hole X-ray transient (2019) (0)
- Outburst Optical Spectroscopy of XTE J2123-058 (1998) (0)
- Evidence for a massive X-ray halo around Markarian 541 (1979) (0)
- The X–ray transient XTE J1859+226 in Outburst & Quiescence (2020) (0)
- The coronae of RS CVn systems (1980) (0)
- SALT observations of the optical counterpart of MAXI J1957+032 (2016) (0)
- SALT high resolution spectroscopy of GX339-4 in outburst (2017) (0)
- Chandra High Energy Transmission Grating Spectroscopy of Galactic Microquasar XTE J1550-564 in Outburst (2001) (0)
- (Abstract) Soft X-ray Astronomy from HEAO-A (1977) (0)
- GT2318+620 - a Galactic Low-Mass X-Ray Binary or a Radio Loud AGN? (1998) (0)
- Simultaneous X-ray and optical observations of the flaring X-ray source, Aquila A-1 (1979) (0)
- Unveiling the Core Of M15 In The Far-Ultraviolet (2006) (0)
- BRIGHT MINI-OUTBURST ENDS THE 12 − YEAR LONG ACTIVITY OF THE BLACK HOLE CANDIDATE (2019) (0)
- Optical Timing of X-Ray Transient MAXI J1727-203 with ULTRACAM/NTT (2018) (0)
- Four Sources which show X-ray Behaviour similar to Sco X-1 (1976) (0)
- THE MICROQUASAR LINK WITH ULXS ? (2004) (0)
- ING photometry and spectroscopy of the optical counterpart of the x‐ray transient GRO J0422+32 (2008) (0)
- Optical Identification of 2A0526-328 (1978) (0)
- XB 1905+000 : the most distant optically identified X-ray burster ? (1985) (0)
- Hopkins Ultraviolet Explorer (HUBE) (1995) (0)
- The Bowen Survey; detecting donor star signatures in low mass X-ray binaries (2010) (0)
- Periodic Modulation of the X-ray Flux from Four Galactic X-ray sources (1976) (0)
- Variability Characteristics of Blazar OJ 287 (1996) (0)
- Minor Planet Observations [B31 Southern African Large Telescope, Sutherland] (2007) (0)
- Spectroscopic observations of the candidate sgB (2016) (0)
- Spectroscopic observations of the quiescent neutron star system 4U 2129+47 (= V1727 Cyg) (Research Note) (2021) (0)
- Exploring the X-ray Universe: Neutron stars, pulsars, pulsar wind nebulae, and more supernova remnants (2010) (0)
- Multiwavelength Correlations in V404 Cyg in Quiescence (2004) (0)
- Birth and childhood of X-ray astronomy (2010) (0)
- STATUS OF SALT, AND JOINT SCIENCE PROJECTS WITH GTC (2013) (0)
- Long-term variability in the quiescent x-ray transientv404 cyg (2004) (0)
- Uncovering The Nature Of Ultra-luminous X-ray Sources (2009) (0)
- Optical, infrared, and X-ray observations of NGC 6624 (1977) (0)
- GROND optical/NIR and Swift/XRT observation of IGR J17091-3624 (2016) (0)
- Minioutbursts in XTE J1859+226 (2001) (0)
- Simultaneous X-ray/optical burst from GS 1826-24 (2002) (0)
- Tools and techniques (2010) (0)
- SALT observations of the Be/X-ray binary A0538-66 (2016) (0)
- VLT optical observations of V821 Ara(=GX339{4) in an extended \o(cid:11)" state ? (0)
- A deep X−ray image of M33 (2008) (0)
- Multi-wavelength observations of the unusual soft X-ray transient ASASSN-16oh (2018) (0)
- Monitoring Observations of SMC X-1’s Excursions (MOOSE) I: Program Description and Initial High-State Spectral Results (2022) (0)
- Spectrally resolved flares in the quiescent black hole v404 cyg (2001) (0)
- Exploring the X-ray Universe: X-ray absorption and scattering in the Interstellar Medium (2010) (0)
- The orbital period of MAXI J1305-704 (2017) (0)
- Preliminary results from the HEAO A-2 soft X-ray survey. (1979) (0)
- Exploring the X-ray Universe: Plate section (2010) (0)
- Long-term Monitoring with Small and Medium-sized Telescopes on the Ground and in Space (2011) (0)
- Simultaneous High-Speed Optical and X-Ray Photometry of X1916-053 (1998) (0)
- Long-term Properties of HMXBs in the SMC (2012) (0)
- A-I V ) 0 0 8 Mapping LMXBs with reprocessed X-ray bursts (2010) (0)
- Spectroscopic diagnostics of precessing discs: the stream-disc impact in XTEJ1118+480 (=KV UMA) in outburst (2004) (0)
- The UV Variability of the Dwarf Nova SU Ursae Majoris (1992) (0)
- 1 5 O ct 2 00 4 A New Kind of Nova (0)
- The May 1985 superoutburst of OY Carinae: I. Structure of the outer disk from optical and IR observations (1987) (0)
- A TESS search for donor-star pulsations in High-Mass X-ray Binaries (2022) (0)
- Supernova explosions and their remnants (2010) (0)
- The Black Hole Transient Swift J1753.5-0127 - A 420 day X-ray/optical modulation and extended X-ray dips- (2014) (0)
- High-Speed Imaging and Spectro-Polarimetry with the Subaru Telescope (2004) (0)
- The Optical Counterpart of the X-ray Source in the Core of M15 (1985) (0)
- Is µ Columbae the X-Ray Source 3U 0545–32? (1974) (0)
- Coordinated EXOSAT and optical observations of the X-ray burster 4U1735-44 (1985) (0)
- Increased soft X-ray activity but no optical response in Swift J1753.5-0127 (2015) (0)
- Light Curves of OJ 287, 3C 66A, AO 0235+164 and S5 0716+714 observed during the OJ-94 Project (1999) (0)
- A Heavy Neutron Star in CYG X-2? (1998) (0)
- 2. FORMATION AND EVOLUTION OF STARS IN BINARY SYSTEMS Scientific Organizing Committee (2015) (0)
- Active stellar coronae (2010) (0)
- Swift J1753.5-0127 has returned to the hard state (2016) (0)
- Analysis of Spectropolarimetric Observations of OJ287 (1999) (0)
- The Great Cygnus Loop Bubble (1980) (0)
- The Inner Velocity Dispersion Profile of M15 (1994) (0)
- X-ray Binaries in the 21st Century (2002) (0)
- The X-ray source population of the globular cluster M 15 : Chandra high resolution imaging (2013) (0)
- UvA-DARE ( Digital Academic Repository ) Correlated X-Ray and Optical Variability in V 404 Cygni in Quiescence (2004) (0)
- Transient supersoft X-ray binaries in the Magellanic Clouds observed with SALT and ASTROSAT (2018) (0)
- Recent X-Ray Observations and the EXOSAT Mission (1982) (0)
- Simultaneous Spectroscopy and Photometry of the AM-Her-like Variable HO139-68 (1982) (0)
- UvA-DARE ( Digital Academic Repository ) First INTEGRAL observations of GRS 1915 + 105 (2003) (0)
- XMM Observations of the Supersoft Source RX J0513.9-6951 (2006) (0)
- The X-Ray Binary X 2127 + 119 in M 15 : Evidence for a Very-Low-Mass , Stripped-Giant (2004) (0)
- Infrared spectroscopy of V616 Monocerotis (=A0620-00): the accretion disc contamination (1999) (0)
- On the triple nature of the X-ray source 4U2129+47 (= V1727 Cyg) (2008) (0)
- The Off State of GX 339 – 4 3 (2000) (0)
- Deep images of AO 0235+164. (1994) (0)
- Optical Identifications of ROSAT EUV Sources (Mason+ 1995) (1996) (0)
- Optical and NIR studies of short period low mass X-ray binaries (LMXB) (2009) (0)
- An extended soft X-ray source in Delphinus - H2027+19 (1980) (0)
- Exploring the X-ray Universe: X-ray emission and interaction with matter (2010) (0)
- Copernicus: the position and nature of Scutum X--1 (1975) (0)
- Outbursts of Classical Symbiotics: Multi-Wavelength Observations of the 2000-2001 Outburst of Z Andromedae (2001) (0)
- Exploring the X-ray Universe: Black-hole X-ray binaries (2010) (0)
- The massive neutron star or low-mass black hole in 2 S 0921 – 630 / V 395 (2004) (0)
- Doppler Tomography of XTE J2123-058 and Other Neutron Star LMXBs (2000) (0)
- Multicolour observations of V404 Cyg and J1118+480 with ULTRACAM (2004) (0)
- Multi-Wavelength Properties of Be/XRay Binaries in the Magellanic Clouds (2017) (0)
- Infrared spectroscopy of V616 Mon (=A0620--00): the accretion disc contamination (1999) (0)
- H α Flares from V 404 Cyg in Quiescence 3 (2001) (0)
- Flares , wind and nebulae : the 2015 December mini-outburst of V 404 (2016) (0)
- A 2 hour periodic variation in the low mass X-ray binary SerX-1 (2021) (0)
- Identification of the optical counterpart of 1RXS J190141.0+012618 and a search for the optical counterpart of XTE J1901+014 (2002) (0)
- Exploring the X-ray Universe: Solar system X-rays (2010) (0)
- Black holes in X-ray transient systems (1999) (0)
- The Hazard to Civilization from Fireballs and Comets (1996) (0)
- The Highly Eccentric, Interacting Binary A0538-66 (1983) (0)
- The Unusual Spectroscopic and Photometric Behavior of 2S 0921-630 (1982) (0)
- A persistent ultraviolet outflow from the accretion disc in a transient neutron star binary (2021) (0)
- EVENTS LEADING UP TO THE JUNE 2015 OUTBURST OF V404 CYG (2016) (0)
- Relativistic Iron Emission Lines and Multi-Wavelength Variability in a Low L_X State of the Black Hole GX 339-4: A Prominent Role for Jets? (2004) (0)
- Stellar astronomy with the Isaac Newton Group Telescopes (1991) (0)
- HST Spectroscopy of the Nucleus of M33 (2001) (0)
- HEAO-1 soft X-ray observations of Sirius (1979) (0)
- An 8.15 hour modulation in the light curve of LMC X-2 (1990) (0)
- Black holes and accretion phenomena (1998) (0)
- MAXI J1807+132 is fading in both X-rays and optical wavelengths (2017) (0)
- The Galaxy Viewed at Very Short Time-Scales (2010) (0)
- Phase Resolved Blue Spectroscopy of SS433 (2005) (0)
- Spectroscopic monitoring of SU UMa during quiescence and outburst. (1990) (0)
- The periodicities of AQL X‐1 in quiescence (2008) (0)
- ATel #12420: INTEGRAL GPS detects renewed activity from H1417-624 and GX 339-4 (2019) (0)
- ATel #13564: INTEGRAL/GPS detections of a new outburst from 4U 1630-47 and XTE J1701-407 (2020) (0)
- The light curve of OJ 287. (1994) (0)
- The rotation speed of the companion star in Aquila X-1. (1997) (0)
- Unveiling the Core of M 15 in the Far-Ultraviolet (2007) (0)
- Cyclotron Humps in Am-Herculis Systems - Variations around the Orbit in Dp-Leonis (1990) (0)
- Joint Commission Meeting on UV and X-Ray Observations of Interacting Binary Systems (1983) (0)
- A 0538-66: the most powerful X-ray star (1983) (0)
- A new kind of nova (2004) (0)
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What Schools Are Affiliated With Philip A. Charles?
Philip A. Charles is affiliated with the following schools: