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S. K. Leggett

Researcher Next ID · RN-029470

Researcher · Physics and Astronomy

Gemini North Observatory

Hawaiian Acres, Chile

Not currently recruitingFunding unknown
Works count
316
Citation count
14,903
H-index
61
i10-index
121

Research interests

Physics and Astronomy
Engineering
Stellar, planetary, and galactic studies
Astronomy and Astrophysical Research
Astrophysics and Star Formation Studies
Astro and Planetary Science
Astronomical Observations and Instrumentation

Publications

  • NEGLECTED CLOUDS IN T AND Y DWARF ATMOSPHERES

    The Astrophysical Journal · 2012 · 10.1088/0004-637x/756/2/172

  • THE 0.8-14.5 μm SPECTRA OF MID-L TO MID-T DWARFS: DIAGNOSTICS OF EFFECTIVE TEMPERATURE, GRAIN SEDIMENTATION, GAS TRANSPORT, AND SURFACE GRAVITY

    The Astrophysical Journal · 2009 · 10.1088/0004-637x/702/1/154

  • Seventy-One New L and T Dwarfs from the Sloan Digital Sky Survey

    The Astronomical Journal · 2006 · 10.1086/501431

  • Ammonia as a Tracer of Chemical Equilibrium in the T7.5 Dwarf Gliese 570D

    The Astrophysical Journal · 2006 · 10.1086/505419

  • A Unified Near‐Infrared Spectral Classification Scheme for T Dwarfs

    The Astrophysical Journal · 2006 · 10.1086/498563

  • The UKIRT Infrared Deep Sky Survey ZY JHK photometric system: passbands and synthetic colours

    Monthly Notices of the Royal Astronomical Society · 2006 · https://doi.org/10.1111/j.1365-2966.2005.09969.x

  • A Spitzer Infrared Spectrograph Spectral Sequence of M, L, and T Dwarfs

    The Astrophysical Journal · 2006 · 10.1086/505637

  • The United Kingdom Infrared Telescope Infrared Deep Sky Survey First Data Release

    Monthly Notices of the Royal Astronomical Society · 2006 · 10.1111/j.1365-2966.2006.11284.x

  • The UKIRT Infrared Deep Sky Survey Early Data Release

    Monthly Notices of the Royal Astronomical Society · 2006 · 10.1111/j.1365-2966.2006.10928.x

  • Hubble Space Telescope NICMOS Observations of T Dwarfs: Brown Dwarf Multiplicity and New Probes of the L/T Transition

    The Astrophysical Journal Supplement Series · 2006 · 10.1086/506327

  • Near-Infrared Photometry and Spectroscopy of L and T Dwarfs: The Effects of Temperature, Clouds, and Gravity

    The Astronomical Journal · 2004 · https://doi.org/10.1086/420707

  • L′ andM′ Photometry of Ultracool Dwarfs

    The Astronomical Journal · 2004 · 10.1086/420709

  • Preliminary Parallaxes of 40 L and T Dwarfs from the US Naval Observatory Infrared Astrometry Program

    The Astronomical Journal · 2004 · 10.1086/383554

  • The USNO-B Catalog

    The Astronomical Journal · 2003 · 10.1086/345888

  • Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis

    The Astrophysical Journal · 2002 · 10.1086/324078

  • Infrared Photometry of Late‐M, L, and T Dwarfs

    The Astrophysical Journal · 2002 · 10.1086/324037

  • Photometric and Spectroscopic Analysis of Cool White Dwarfs with Trigonometric Parallax Measurements

    The Astrophysical Journal Supplement Series · 2001 · 10.1086/320356

  • A Survey of [CLC][ITAL]z[/ITAL][/CLC] > 5.8 Quasars in the Sloan Digital Sky Survey. I. Discovery of Three New Quasars and the Spatial Density of Luminous Quasars at [CLC][ITAL]z[/ITAL][/CLC] ∼ 6

    The Astronomical Journal · 2001 · https://doi.org/10.1086/324111

  • Infrared Spectra and Spectral Energy Distributions of Late M and L Dwarfs

    The Astrophysical Journal · 2001 · 10.1086/319020

  • Solar System Objects Observed in the Sloan Digital Sky Survey Commissioning Data

    The Astronomical Journal · 2001 · 10.1086/323452

  • Spectral Energy Distributions for Disk and Halo M Dwarfs

    The Astrophysical Journal · 2000 · 10.1086/308887

  • The Missing Link: Early Methane (“T”) Dwarfs in the Sloan Digital Sky Survey

    The Astrophysical Journal · 2000 · 10.1086/312728

  • The Discovery of a Field Methane Dwarf from Sloan Digital Sky Survey Commissioning Data

    The Astrophysical Journal · 1999 · 10.1086/312218

  • The Cool White Dwarf Luminosity Function and the Age of the Galactic Disk

    The Astrophysical Journal · 1998 · 10.1086/305463

  • The Chemical Evolution of Cool White Dwarfs and the Age of the Local Galactic Disk

    The Astrophysical Journal Supplement Series · 1997 · 10.1086/312955

  • Infrared Spectra of Low-Mass Stars: Toward a Temperature Scale for Red Dwarfs

    The Astrophysical Journal Supplement Series · 1996 · 10.1086/192295

  • Infrared colors of low-mass stars

    The Astrophysical Journal Supplement Series · 1992 · 10.1086/191720

Current projects

    No projects listed.