Analysis of Two Eclipsing Hot Subdwarf Binaries with a Low Mass Stellar and a Brown Dwarf Companion

Veronika Schaffenroth,S. Geier,Ulrich Heber,H. Drechsel,Roy Ostensen,P. F. L. Maxted,T. Kupfer,B. N. Barlow

Analysis of Two Eclipsing Hot Subdwarf Binaries with a Low Mass Stellar and a Brown Dwarf Companion

2010

Veronika Schaffenroth
S. Geier
Ulrich Heber
H. Drechsel
Roy Ostensen
P. F. L. Maxted
T. Kupfer
B. N. Barlow

We report the discovery of two eclipsing binaries with a brown dwarf (<0.07 M⊙) and a 0.15 M⊙ late main sequence star companion in close orbits around sdB stars.

Keywords:

Astronomy
Brown dwarf
Stellar mass
White dwarf
Astrophysics
Subdwarf
Main sequence
Common envelope
Binary star
Circumbinary planet
Physics
Stars

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