Spectroscopic characterization of 78 DENIS ultracool dwarf candidates in the solar neighborhood and the Upper Scorpii OB association
Date
2010
Authors
Martin, E. L.
Phan-Bao, N
Bessell, Michael
Delfosse, X
Forveille, T
Magazzu, A
Reyle, Celine
Bouy, H
Tata, R
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Volume Title
Publisher
Springer
Abstract
Aims. We search for new ultracool dwarfs and report here our observations of 78 ultracool dwarf candidates that have been photometrically selected using the DENIS survey point source catalogue. We analyze low-resolution optical spectroscopic observations
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Keywords
Keywords: Brown dwarfs; Equivalent width; Low-mass; Molecular feature; New members; OB association; Optical spectroscopic; Photometric - techniques; Point sources; Proper motion; Solar neighborhood; Spectral indices; Spectral types; Spectroscopic characterization; Brown dwarfs; Proper motions; Stars: distances; Techniques: photometric; Techniques: spectroscopic
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Source
Astronomy and Astrophysics
Type
Journal article
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Restricted until
2037-12-31
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