The Solar Neighborhood. Xxxvii. the Mass–Luminosity Relation for Main-Sequence M Dwarfs* G
The Astronomical Journal, 152:141 (33pp), 2016 November doi:10.3847/0004-6256/152/5/141 © 2016. The American Astronomical Society. All rights reserved. THE SOLAR NEIGHBORHOOD. XXXVII. THE MASS–LUMINOSITY RELATION FOR MAIN-SEQUENCE M DWARFS* G. F. Benedict1, T. J. Henry2,10, O. G. Franz3, B. E. McArthur1, L. H. Wasserman3, Wei-Chun Jao4,10, P. A. Cargile5, S. B. Dieterich6,10, A. J. Bradley7, E. P. Nelan8, and A. L. Whipple9 1 McDonald Observatory, University of Texas, Austin, TX 78712, USA 2 RECONS Institute, Chambersburg, PA 17201, USA 3 Lowell Observatory, 1400 West Mars Hill Road, Flagstaff, AZ 86001, USA 4 Dept. of Physics & Astronomy, Georgia State University, Atlanta GA 30302, USA 5 Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA 6 NSF Astronomy and Astrophysics Postdoctoral Fellow, Carnegie Institiution of Washington, Washington, DC 20005, USA 7 Spacecraft System Engineering Services, P.O. Box 91, Annapolis Junction, MD 20701, USA 8 Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA 9 Conceptual Analytics, LLC, Greenbelt, MD 20771, USA Received 2016 August 10; revised 2016 August 16; accepted 2016 August 16; published 2016 October 27 ABSTRACT We present a mass–luminosity relation (MLR) for red dwarfs spanning a range of masses from 0.62 to the end of the stellar main sequence at 0.08 . The relation is based on 47 stars for which dynamical masses have been determined, primarily using astrometric data from Fine Guidance Sensors (FGS) 3 and 1r, white-light interferometers on the Hubble Space Telescope (HST), and radial velocity data from McDonald Observatory.
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