Ultracool Dwarfs
Springer Berlin (Verlag)
978-3-540-42353-9 (ISBN)
I Theory.- Introduction: Theoretical Models of Brown Dwarfs - an Observer's Perspective.- Unified Model Photospheres for Ultracool Dwarfs of Types L and T.- Alkali Metals and the Colour of Brown Dwarfs.- Formation of the Optical Spectra of L Dwarfs.- II Observations.- Introduction: The Coolest Dwarfs - a Brief History.- Imaging and Spectroscopy of Hot (Young) "Ultracool" Companions.- Activity and Kinematics of M and L Dwarfs.- Infrared Spectroscopy of Brown Dwarfs: the Onset of CH4 Absorption in L Dwarfs and the L/T Transition.- Surface Features, Rotation and Atmospheric Variability of Ultra Cool Dwarfs.- Low-Mass Stellar and Brown Dwarf Binary Systems.- The Second Guide Star Catalogue and Cool Stars.- Low-Luminosity Companions to Nearby Stars: Status of the 2MASS Data Search.- III Spectral Classification.- Introduction: The Spectral Types of the Ultracool Dwarfs.- The Classification of L Dwarfs.- Spectroscopy of Young Brown Dwarfs and Isolated Planetary Mass Objects.- The Classification of T Dwarfs.- L-Band Photometry and Spectroscopy of L and T Dwarfs: Exploring Infrared Spectral Typing.
Erscheint lt. Verlag | 11.9.2001 |
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Zusatzinfo | VIII, 197 p. |
Verlagsort | Berlin |
Sprache | englisch |
Maße | 155 x 235 mm |
Gewicht | 479 g |
Themenwelt | Naturwissenschaften ► Physik / Astronomie ► Astronomie / Astrophysik |
Schlagworte | Brown Dwarf • Mass Function • Spectral Classification • Stellar • Ultracool Dwarf |
ISBN-10 | 3-540-42353-2 / 3540423532 |
ISBN-13 | 978-3-540-42353-9 / 9783540423539 |
Zustand | Neuware |
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