Results 11 to 20 of about 231,447 (368)
Asteroseismology of Close Binary Stars: Tides and Mass Transfer [PDF]
The study of stellar oscillations allows us to infer the properties of stellar interiors. Meanwhile, fundamental parameters such as mass and radius can be obtained by studying stars in binary systems. The synergy between binarity and asteroseismology can
Zhao Guo
doaj +3 more sources
The Close Binary Fraction of Dwarf M Stars [PDF]
We describe a search for close spectroscopic dwarf M star binaries using data from the Sloan Digital Sky Survey to address the question of the rate of occurrence of multiplicity in M dwarfs.
Blake, Cullen H.+2 more
core +6 more sources
COMMISSION 42: CLOSE BINARY STARS [PDF]
Two meetings of interest to close binaries took place during the reporting period: A full day session on short-period binary stars – mostly CV's – (Miloneet al. 2008) during the 2006 AAS Spring meeting in Calgary and the very broadly designed IAU Symposium No.
Rucinski, Slavek M.+13 more
openaire +4 more sources
Radial Velocity Studies of Close Binary Stars. XI [PDF]
Radial-velocity measurements and sine-curve fits to the orbital radial velocity variations are presented for ten close binary systems: DU Boo, ET Boo, TX Cnc, V1073 Cyg, HL Dra, AK Her, VW LMi, V566 Oph, TV UMi and AG Vir.
Ahn Y. S.+39 more
core +5 more sources
Close encounters of star–black hole binaries with single stars
ABSTRACT Multibody dynamical interactions of binaries with other objects are one of the main driving mechanisms for the evolution of star clusters. It is thus important to bring our understanding of three-body interactions beyond the commonly employed point-particle approximation.
Taeho Ryu+5 more
openaire +5 more sources
The apsidal motion in close binary stars
9 pages, 2 ...
B. V. Vasiliev
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The Close Binary Properties of Massive Stars across Different Environments within the LMC [PDF]
We analyze 4859 O stars in the third phase of the Optical Gravitational Lensing Experiment photometric survey of the LMC, including 415 eclipsing binaries (EBs).
Maxwell Moe+3 more
doaj +3 more sources
Surface magnetism of rapidly rotating red giants: Single versus close binary stars [PDF]
According to dynamo theory, stars with convective envelopes efficiently generate surface magnetic fields, which manifest as magnetic activity in the form of starspots, faculae, flares, when their rotation period is shorter than their convective turnover ...
C. Gehan, P. Gaulme, Jie Yu
semanticscholar +1 more source
The origin and evolution of magnetic white dwarfs in close binary stars [PDF]
The origin of magnetic fields in white dwarfs remains a fundamental unresolved problem in stellar astrophysics. In particular, the very different fractions of strongly (more than about a megagauss) magnetic white dwarfs in evolutionarily linked ...
M. Schreiber+4 more
semanticscholar +1 more source
Neutron Stars in Close Binary Systems
Christopher F. McKee+2 more
openaire +3 more sources