Primeval very low-mass stars and brown dwarfs: IV. New L subdwarfs, Gaia astrometry, population properties, and a blue brown dwarf binary
We present 27 new L subdwarfs and classify five of them as esdL and 22 as sdL. Our L subdwarf candidates were selected with the UKIRT Infrared Deep Sky Survey and Sloan Digital Sky Survey. Spectroscopic follow-up was carried out primarily with the OSIRIS spectrograph on the Gran Telescopio Canarias....
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| Main Authors: | , |
|---|---|
| Format: | Article (Journal) Chapter/Article |
| Language: | English |
| Published: |
28 Aug 2018
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| In: |
Arxiv
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| Online Access: | Verlag, Volltext: http://arxiv.org/abs/1807.10560
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| Author Notes: | Z.H. Zhang, M.C. Galvez-Ortiz, D.J. Pinfield, A.J. Burgasser, N. Lodieu, H.R.A. Jones, E.L. Martin, B. Burningham, D. Homeier, F. Allard, M.R. Zapatero Osorio, L.C. Smith, R.L. Smart, B. Lopez Marti, F. Marocco and R. Rebolo |
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