65 citations · 78 across the 2 of their papers we have counts for
3 papers
astro-ph.SR2018
Spectral analysis of the He-enriched sdO-star HD 127493
Matti Dorsch, Marilyn Latour, Ulrich Heber
The bright sdO star HD 127493 is known to be of mixed H/He composition and excellent archival spectra covering both optical and ultraviolet ranges are available. UV spectra play a…
astro-ph.SR2017★ 13 cited
Quantitative spectroscopy of extreme helium stars - Model atmospheres and a non-LTE abundance analysis of BD+102179?
Thomas Kupfer, Norbert Przybilla, Ulrich Heber +3
Extreme helium stars (EHe stars) are hydrogen-deficient supergiants of spectral type A and B. They are believed to result from mergers in double degenerate systems. In this paper w…
astro-ph.SR2015★ 65 cited
The catalogue of radial velocity variable hot subluminous stars from the MUCHFUSS project
S. Geier, T. Kupfer, U. Heber +13
The project Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS) aims to find sdBs with compact companions like massive white dwarfs, neutron stars or bl…