Bibcode
Monin, Jean-Louis; Caux, Emmanuel; Klotz, Alain; Lodieu, Nicolas
Referencia bibliográfica
Brown Dwarfs, Proceedings of IAU Symposium #211, held 20-24 May 2002 at University of Hawaii, Honolulu, Hawaii. Edited by Eduardo Martín. San Francisco: Astronomical Society of the Pacific, 2003, p. 83
Fecha de publicación:
6
2003
Número de citas
0
Número de citas referidas
0
Descripción
We report the discovery of the first young brown dwarf in the Serpens
cloud (BD-Ser 1). It is obscured by more than ten magnitudes of visual
absorption as indicated by near infrared (NIR) photometric survey at
the NTT and confirmed by NIR spectroscopy at the VLT. We estimate the
mass of this brown dwarf to be M ˜0.05 M&sun; and its
age to be ˜3.5 Myr. Available NIR indices in the literature
(designed for field brown dwarfs) fail to provide its current spectral
type but using a model they correctly determine its future spectral type
to be T. This is the first young brown dwarf ever found deeply embedded
in the Serpens star formation region