Hot subdwarf stars (sdO/Bs) are evolved core helium-burning stars with very thin hydrogen envelopes, which can be formed by common envelope ejection. Close sdB binaries with massive white dwarf (WD) companions are potential progenitors of thermonuclear supernovae type Ia (SN Ia). We discovered such a progenitor candidate as well as a candidate for a surviving companion star, which escapes from the Galaxy. More candidates for both types of objects have been found by crossmatching known sdB stars with proper motion and light curve catalogues. The Gaia mission will provide accurate astrometry and light curves of all the stars in our hot subdwarf sample and will allow us to compile a much larger all-sky catalogue of those stars. In this way we ...
In preparation for the upcoming all-sky data releases of the Gaia mission, we compiled a catalog of ...
Subdwarf B (sdB) stars are hot, compact, and evolved objects that form the very hot end of the horiz...
Original article can be found at: http://www.aanda.org/--Copyright The European Southern Observatory...
Hot subdwarf stars (sdO/Bs) are evolved core helium-burning stars with very thin hydrogen envelopes,...
Hot subdwarf stars (sdO/Bs) are evolved core helium-burning stars with very thin hydrogen envelopes,...
We report the discovery of the first hot subdwarf B (sdB) star with a massive compact companion in a...
Hot subluminous stars of spectral type B and O are core helium-burning stars at the blue end of the ...
"Copyright 2011 American Institute of Physics. This article may be downloaded for personal use only....
Subdwarf B stars are core-helium-burning stars located on the extreme horizontal branch (EHB). Exten...
Original article can be found at: http://www.aanda.org/ Copyright The European Southern ObservatoryT...
The original article can be found at: http://www.aanda.org/ CopyrightThe European Southern Observato...
The project Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS) aims at ...
Hot subdwarf B stars (sdBs) are evolved, core helium-burning objects located on the extreme horizont...
We address the origin and evolutionary status of hot subdwarf stars by studying the optical spectral...
Context. About a third of the hot subdwarfs of spectral type B (sdBs), which are mostly core-helium-...
In preparation for the upcoming all-sky data releases of the Gaia mission, we compiled a catalog of ...
Subdwarf B (sdB) stars are hot, compact, and evolved objects that form the very hot end of the horiz...
Original article can be found at: http://www.aanda.org/--Copyright The European Southern Observatory...
Hot subdwarf stars (sdO/Bs) are evolved core helium-burning stars with very thin hydrogen envelopes,...
Hot subdwarf stars (sdO/Bs) are evolved core helium-burning stars with very thin hydrogen envelopes,...
We report the discovery of the first hot subdwarf B (sdB) star with a massive compact companion in a...
Hot subluminous stars of spectral type B and O are core helium-burning stars at the blue end of the ...
"Copyright 2011 American Institute of Physics. This article may be downloaded for personal use only....
Subdwarf B stars are core-helium-burning stars located on the extreme horizontal branch (EHB). Exten...
Original article can be found at: http://www.aanda.org/ Copyright The European Southern ObservatoryT...
The original article can be found at: http://www.aanda.org/ CopyrightThe European Southern Observato...
The project Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS) aims at ...
Hot subdwarf B stars (sdBs) are evolved, core helium-burning objects located on the extreme horizont...
We address the origin and evolutionary status of hot subdwarf stars by studying the optical spectral...
Context. About a third of the hot subdwarfs of spectral type B (sdBs), which are mostly core-helium-...
In preparation for the upcoming all-sky data releases of the Gaia mission, we compiled a catalog of ...
Subdwarf B (sdB) stars are hot, compact, and evolved objects that form the very hot end of the horiz...
Original article can be found at: http://www.aanda.org/--Copyright The European Southern Observatory...