Results 21 to 30 of about 55,137 (312)

Low-mass relics of early star formation [PDF]

open access: yesNature, 2003
Offprint of Nature 422 (2003), 869-871 (issue 24 April 2003)
SCHNEIDER R.   +4 more
openaire   +3 more sources

Wide binary stars in the Galactic field : a statistical approach [PDF]

open access: yes, 2010
This thesis focuses on the statistical properties of wide binary (WB) star systems in the Galactic field. With projected separations larger than 200 AU and, consequently, having very low binding energies, WB are sensitive probes of the Galactic ...
Longhitano, Marco
core   +1 more source

Low-Mass Stars. II. The Core Mass--Luminosity Relations for Low-Mass Stars

open access: yesThe Astrophysical Journal, 1988
Etude de la relation masse-luminosite dans la litterature pour des etoiles de masse intermediaire, et extension a des etoiles de faible masse (0,8 M ○. -3 M ○. )
Arnold I. Boothroyd, I.-Juliana Sackmann
openaire   +1 more source

The EBLM Project V. Physical properties of ten fully convective, very-low-mass stars [PDF]

open access: yes, 2019
Measurements of the physical properties of stars at the lower end of the main sequence are scarce. In this context we report masses, radii and surface gravities of ten very-low-mass stars in eclipsing binary systems, with orbital periods of the order of ...
Smalley, Hellier, Maxted
core   +1 more source

PRE-MAIN SEQUENCE EVOLUTIONS OF SOLAR ABUNDANCE LOW MASS STARS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
We present the Pre-Main Sequence (PMS) evolutionary tracks of stars with 0.065~5.0M_⨀. The models were evolved from the PMS stellar birthline to the onset of hydrogen burning in the core.
Youn Kil Jung, Y. -C. Kim
doaj   +1 more source

Effective temperature and the light curve solution of contact binary systems [PDF]

open access: yesSerbian Astronomical Journal, 2023
With an increasing number of contact binary discoveries and the recognition that luminous red novae are the result of contact binary merger events, there has been a significant increase in the number of light curve solutions appearing in the ...
Wadhwa S.   +3 more
doaj   +1 more source

A survey for low mass spectroscopic binary stars in the young clusters around sigma Orionis and lambda Orionis [PDF]

open access: yes, 2008
We have obtained multi-epoch, high-resolution spectroscopy of 218 candidate low-mass stars and brown dwarfs in the young clusters around sigma Ori and lambda Ori. We find that 196 targets are cluster members based on their radial velocity, the equivalent

core   +1 more source

Efficiencies of Low‐Mass Star and Star Cluster Formation

open access: yesThe Astrophysical Journal, 2000
20 pages, 2 figures, accepted by ...
Matzner, Christopher D.   +1 more
openaire   +2 more sources

Widely separated binary systems of very low-mass stars

open access: yes, 2005
In this paper we review some recent detections of wide binary brown dwarf systems and discuss them in the context of the multiplicity properties of very low-mass stars and brown ...
Phan-Bao, N., Reylé, C., Martín, E. L.
core   +2 more sources

The mass-radius relationship for very low mass stars: Four new discoveries from the HATSouth Survey [PDF]

open access: yes, 2013
We report the discovery of four transiting F-M binary systems with companions between 0.1 and 0.2 M☉ in mass by the HATSouth survey. These systems have been characterized via a global analysis of the HATSouth discovery data, combined with high-resolution
Schmidt, B   +60 more
core   +1 more source

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