Gregory G. Fahlman

Herzberg Institute of Astrophysics — Canada

Physics and Astronomy · Physical Sciences

31h-index2.8kcitations129works20.02yr avg
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Research Topics

Stellar, planetary, and galactic studies(84), Astronomy and Astrophysical Research(74), Astrophysics and Star Formation Studies(39), History and Developments in Astronomy(15), Galaxies: Formation, Evolution, Phenomena(14)

Publications129 total

COMPARING THE WHITE DWARF COOLING SEQUENCES IN 47 Tuc AND NGC 6397
Figshare·2024· 20 citedOpen Access
Gemini infrared multi-object spectrograph: instrument overview
Ground-based and Airborne Instrumentation for Astronomy VII·2018· 2 citedOpen Access
Ultra-Deep HST Imaging of the SMC: The IMF at M < 1 Msun
American Astronomical Society Meeting Abstracts #223·2014
An age difference of two billion years between a metal-rich and a metal-poor globular cluster
Nature·2013· 118 citedOpen Access
ULTRA-DEEP<i>HUBBLE SPACE TELESCOPE</i>IMAGING OF THE SMALL MAGELLANIC CLOUD: THE INITIAL MASS FUNCTION OF STARS WITH<i>M</i>≲ 1<i>M</i><sub>☉</sub>
The Astrophysical Journal·2013· 55 citedOpen Access
DEEP<i>HUBBLE SPACE TELESCOPE</i>IMAGING IN NGC 6397: STELLAR DYNAMICS
The Astrophysical Journal·2012· 36 citedOpen Access
The Distance to the Galactic Globular Cluster, 47 Tuc
American Astronomical Society Meeting Abstracts #219·2012
Deep HST Imaging in 47 Tuc and NGC 6397: White Dwarfs and Brown Dwarfs in the Cluster and Field of NGC 6397
American Astronomical Society Meeting Abstracts #217·2011
Deep HST Imaging In 47 Tuc And NGC 6397: Stellar Dynamics On The Outskirts Of NGC 6397
American Astronomical Society Meeting Abstracts #217·2011
Deep HST Imaging in 47 Tuc and NGC 6397: Main Sequence Turnoff Ages
American Astronomical Society Meeting Abstracts #217·2011
Inuksuit: robotic astronomical site-testing stations in the Canadian High Arctic
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2008· 2 citedOpen Access
DEEP ADVANCED CAMERA FOR SURVEYS IMAGING IN THE GLOBULAR CLUSTER NGC 6397: REDUCTION METHODS
The Astronomical Journal·2008· 73 citedOpen Access
DEEP ADVANCED CAMERA FOR SURVEYS IMAGING IN THE GLOBULAR CLUSTER NGC 6397: THE CLUSTER COLOR-MAGNITUDE DIAGRAM AND LUMINOSITY FUNCTION
The Astronomical Journal·2008· 90 citedOpen Access
DEEP ADVANCED CAMERA FOR SURVEYS IMAGING IN THE GLOBULAR CLUSTER NGC 6397: DYNAMICAL MODELS
The Astronomical Journal·2008· 24 citedOpen Access
Site Testing for a Far-North Optical/Infrared Telescope
2008
On the radial distribution of white dwarfs in the globular cluster NGC 6397
Monthly Notices of the Royal Astronomical Society Letters·2007· 43 citedOpen Access
Probing the Faintest Stars in a Globular Star Cluster
Science·2006· 83 citedOpen Access
The Initial-Final Mass Relationship: Spectroscopy of White Dwarfs in NGC 2099 (M37)
The Astrophysical Journal·2004· 79 cited
Mass Segregation and Tidal Tails of the Globular Cluster NGC 7492
The Astronomical Journal·2004· 25 citedOpen Access
The Initial-Final Mass Relationship: Spectroscopy of White Dwarfs in NGC\n 2099 (M37)
arXiv (Cornell University)·2004Open Access
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Frequent Co-authors

Harvey B. Richer(40), R. Michael Rich(13), P. B. Stetson(12), Michael M. Shara(10), Jarrod R. Hurley(9), Brad M. S. Hansen(8), Rodrigo Ibata(7), Jason S. Kalirai(7), Jay Anderson(7), Aaron Dotter(6), Ivan R. King(6), Don A. VandenBerg(6), J. E. Hesser(5), B. K. Gibson(5), J. Kalirai(5), R. Buonanno(5), F. Fusi Pecci(5), R. A. Bell(4), Michael Bolte(4), Howard E. Bond(4)