Tim Hawarden
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South African astrophysicist
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Tim Hawardenphysics Degrees
Physics
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Cosmology
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Astrophysics
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Astronomy
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Physics
Tim Hawarden's Degrees
- Bachelors Physics University of Cape Town
- Masters Astrophysics University of Cape Town
- PhD Astrophysics University of Cape Town
Why Is Tim Hawarden Influential?
(Suggest an Edit or Addition)According to Wikipedia, Timothy George Hawarden was a South African astrophysicist known for his pioneering work on passive cooling techniques for space telescopes for which he won NASA's Exceptional Technology Achievement Medal.
Tim Hawarden'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
- JHK standard stars for large telescopes: the UKIRT Fundamental and Extended lists (2001) (244)
- JHK observations of faint standard stars in the Mauna Kea Observatories near‐infrared photometric system (2006) (122)
- Enhanced star formation ― The importance of bars in spiral galaxies (1986) (72)
- L′ and M′ standard stars for the Mauna Kea Observatories Near-Infrared system (2003) (69)
- A0035 "the cartwheel" a large southern ring galaxy. (1977) (60)
- Early-type (‘discless’) galaxies with dust lanes (1981) (56)
- The optical and radio counterpart of Circinus X-1 (3U 1516-56). (1977) (52)
- Molecular and atomic hydrogen line emission from star-forming galaxies (1990) (48)
- An atlas of mid-infrared dust emission in spiral galaxies (2001) (47)
- Magnetic field surrounding the starburst nucleus of the galaxy M82 from polarized dust emission (2000) (44)
- A new Sculptor-type dwarf elliptical galaxy in Carina (1977) (34)
- The impact of bars on the mid-infrared dust emission of spiral galaxies: global and circumnuclear properties (2001) (33)
- An optical and H I study of late-type low surface brightness galaxies (1982) (32)
- Deep Submillimeter Imaging of Dust Structures in Centaurus A (2001) (29)
- NGC 5291: Implications for the Formation of Dwarf Galaxies (1997) (29)
- Structure of NGC 5128 (Centaurus A) at submillimetre wavelengths (1993) (28)
- Fluorescent molecular hydrogen in galaxies (1988) (23)
- Optimised radiative cooling of infrared space telescopes and applications to possible missions (1992) (22)
- NGC 7172: an obscured active nucleus (1984) (19)
- The planetary nebula in the Fornax dwarf galaxy (1978) (19)
- Cometary Globule 1 (1983) (19)
- Molecular shocks and the massive outflow in NGC 3079 (1995) (18)
- COMPOSITION AND EVOLUTION PATTERNS IN THE OLD OPEN CLUSTER MELOTTE 66: PHOTOELECTRIC (U)BV(RI) PHOTOMETRY OF 71 STARS (1995) (18)
- Two new dwarf galaxies in the Local Group: UKS 1927 – 177 and UKS 2323 – 326 (1978) (16)
- Enhanced star formation in barred spiral galaxies – II. Radio continuum emission (1988) (16)
- The infrared and optical pulsations of G29-38 (1991) (16)
- A conspicuous globule in the Southern Coalsack (1977) (15)
- Kinematics of elliptical-like galaxies with dust lanes (1983) (14)
- The young cluster NGC 5367 and A1353 – 40 (1977) (14)
- Instruments for a European Extremely Large Telescope: the challenges of designing instruments for 30- to 100-m telescopes (2004) (14)
- Instrumentation studies for a European extremely large telescope: a strawman instrument suite and implications for telescope design (2004) (13)
- Critical science for the largest telescopes: science drivers for a 100m ground-based optical-IR telescope (2003) (13)
- The Old Open Cluster Melotte 66 (1976) (12)
- FUTURE GIANT TELESCOPES (2003) (12)
- Oxygen abundances in low surface brightness galaxies (1983) (12)
- NGC 5291: a massive, gas-rich and highly peculiar lenticular in the IC 4329 cluster. (1979) (11)
- H I self-absorption in the Southern Coalsack dust complex (1980) (11)
- Radiative and hybrid cooling of infrared space telescopes (1995) (11)
- ECOLOGICAL NICHES IN INFRARED AND SUB-MILLIMETER SPACE ASTRONOMY: EXPECTED SENSITIVITY AS A FUNCTION OF OBSERVATORY PARAMETERS (1995) (10)
- A search for OH maser emission from spiral galaxies (1986) (10)
- Radiatively cooled telescopes: A new direction for infrared space astronomy (1991) (9)
- The bar-enhanced star-formation activities in spiral galaxies (1996) (8)
- A NEW COLOR-MAGNITUDE DIAGRAM FOR THE PECULIAR STAR CLUSTER E3 = C 0921-770. (1984) (8)
- The Beat Period of AX Velorum (1972) (8)
- EDISON: The next generation infrared space observatory (1992) (7)
- Optical and high-resolution H I observations of the massive and unusual lenticular galaxy NGC 5084 (1986) (7)
- High spatial resolution ‘shift-and-add’ imaging at UKIRT: multiplicity amongst young stellar objects (1997) (7)
- NGC 2204: An Old Open Cluster in the Halo (1976) (6)
- NGC 6259: Southern Image of M11 (1974) (6)
- Dwarf galaxies in the NGC 5128 Group (1979) (6)
- Active optics at UKIRT (1998) (6)
- Progress of the UKIRT Upgrades Program (1997) (5)
- OPTICAL AND HI STUDY OF THE INTERACTING GALAXIES NGC-1512 AND 1510 (1979) (5)
- The Old, Metal-Poor Open Cluster NGC 2243 (1975) (5)
- Wide-field camera for the United Kingdom Infrared Telescope (2000) (5)
- NEUTRAL HYDROGEN IN LENTICULAR GALAXIES WITH FAINT DISKS (1981) (5)
- Mass loss from red giants in old open clusters (1975) (5)
- The metal abundance of the old open cluster NGC 2243 (1978) (5)
- UKIRT Upgrades Program: control of the telescope thermal environment (1997) (4)
- The molecular hydrogen content of NGC 604 and other M33 H II region complexes (1990) (4)
- Using a 100-meter ELT (e.g., "OWL") for Extrasolar Planet and Extrasolar Life Detection (2003) (4)
- The Edison infrared space observatory (1995) (4)
- First Results of a Survey of Neutral Hydrogen in 500 Southern Galaxies (1976) (4)
- Upgraded UKIRT (1998) (4)
- Postupgrade performance of the 3.8-m United Kingdom Infrared Telescope (UKIRT) (1999) (3)
- Thermal performance and facility seeing at the upgraded 3.8-m UK Infrared Telescope (UKIRT) (2000) (3)
- The Carafe (a peculiar ringed Seyfert galaxy) and its companions (1979) (3)
- ISOCAM : an infrared camera for ISO (1986) (3)
- A Search for Old Southern Open Clusters (1975) (3)
- A large single-aperture telescope for submillimeter astronomy (2004) (3)
- The broad giant branch of Melotte 66 (1978) (2)
- GISMO, an ELT in space: a giant (30-m) far-infrared and submillimeter space observatory (2004) (2)
- Discovery of radiatively excited molecular hydrogen in the giant extragalactic HII region complex NGC 604 (1989) (2)
- Lightweighted secondary mirror for the United Kingdom Infrared Telescope (1999) (2)
- Photometry of AP Lib and PKS 0521–36 (1974) (2)
- Extremely Large Ground-based Telescopes (ELTs): Performance Comparisons with 8-m class Space Telescopes (2000) (2)
- UKIRT upgrades program: preparing for the 21st century (1994) (2)
- Design aspects of a 30-m Giant Infrared and Submillimeter Observatory in space ("GISMO"): a new "flavor" for SAFIR? (2004) (2)
- Optical design of a visible and infrared survey telescope for astronomy (1999) (2)
- Edison: a new direction for infrared space astronomy (1994) (1)
- Midinfrared optimized resolution spacecraft (1996) (1)
- THE OBSCURED CIRCUMNUCLEAR REGION OF THE OUTFLOW GALAXY NGC 3079 (1998) (1)
- Molecular and Atomic Hydrogen Line Emission from Star-forming Galaxies: Erratum (1991) (1)
- Molecular Hydrogen Emission (MHE) Galaxies: a New (Near Infrared) Spectroscopic Class (2002) (1)
- Neutral Hydrogen in the Southern Coalsack (1976) (1)
- Mid-Infrared Optimized Resolution Spacecraft (MIRORS) (1996) (1)
- Seeing statistics at the upgraded 3.8m UK Infrared Telescope (UKIRT) (2002) (1)
- Compact galaxies on UK Schmidt plates (1978) (1)
- Galactic centre sequences in B and V. (1976) (1)
- Sun-synchronous orbit mission for passively cooled reconnaissance of the interstellar medium (1995) (1)
- SCOWL: a large format submillimeter camera on the Overwhelmingly Large Telescope (2003) (1)
- A Near-IR Spectral Atlas of IR-Selected Nearby Spirals (1999) (1)
- A large single-aperture telescope for submillimeter astronomy (2004) (0)
- The Edison international space observatory and the future of infrared space astronomy (1996) (0)
- Wide-field Astronomy Projects at the UKATC (2001) (0)
- Passive Cooling of Infrared Interferometers in Space (1997) (0)
- VizieR Online Data Catalog: Melotte 66 (Hawarden+, 1976) (2016) (0)
- Supernovae 1975U and 1978J in Anonymous Galaxies (1991) (0)
- Infrared Emission from Barred Spiral Galaxies (1996) (0)
- Edison radiatively cooled infrared space observatory (1993) (0)
- The obscured circumnuclear region of NGC 3079 (1998) (0)
- The edison infrared space observatory and the study of extra-solar planetary material (1994) (0)
- Direct Electronography of Astronomical Objects (1972) (0)
- L (cid:2) and M (cid:2) standard stars for the Mauna Kea Observatories Near-Infrared system (2003) (0)
- The U.K. 1.2 m Schmidt Telescope and the Southern Survey. II - Photographic techniques. (1978) (0)
- L ′ and M ′ standard stars for the Mauna Kea Observatories Near-Infrared ( MKO – NIR ) system (2008) (0)
- Edison program: designing the next-generation infrared space observatory (1995) (0)
- Supernova 1976P in Anonymous Galaxy (1991) (0)
- Post-Upgrade Performance of the 3.8m UK Infrared Telescope (UKIRT) (2016) (0)
- High spatial resolution ‘ shift-and-add ’ imaging at UKIRT : multiplicity amongst YSO ’ s (2005) (0)
- Old southern open clusters (1975) (0)
- Will ELT segmentation effects conceal exo-Earths? A physical optics simulation as a test of Fourier methods (2004) (0)
- Undergraduate astronomy teaching. Meeting on 1978 December 8. (1980) (0)
- Elliptical Galaxies with Dust Lanes (1984) (0)
- Book Review: SCIENTIFIC REQUIREMENTS FOR EXTREMELY LARGE TELESCOPES (IAU SYMPOSIUM 232) / Cambridge University Press, 2006 (2007) (0)
- KINEMATICS OF THE LENTICULAR GALAXIES NGC-1291 AND NGC-1326 FROM 21 CM LINE OBSERVATIONS (1979) (0)
- Star formation in barred galaxies (1987) (0)
- A multi-object multi-field spectrometer and imager for a European ELT (2006) (0)
- A Photoelectric Magnitude Sequence in the LMC: 0501–6728 (1974) (0)
- 02 08 44 8 v 1 2 5 A ug 2 00 2 Seeing Statistics at the Upgraded 3 . 8 m UK Infrared Telescope ( UKIRT ) (2008) (0)
- Novalike X-Ray Source in Norma (1977) (0)
- Fluorescent molecular hydrogen emission from star-forming galaxies (1989) (0)
- The Role of Bars in Starburst Galaxies (1988) (0)
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Tim Hawarden is affiliated with the following schools:
