PD Dr. Stephan Geier

Dr.Karl-Remeis-Sternwarte Bamberg, Astronomisches Institut

A new bright eclipsing hot subdwarf binary from the ASAS and SuperWASP surveys (2013) Schaffenroth V, Geier S, Drechsel H, Heber U, Wils P, Ostensen RH, Maxted PFL, Di Scala G Journal article Hot subdwarf stars in close-up view: IV. Helium abundances and the 3he isotopic anomaly of subdwarf b stars (2013) Geier S, Heber U, Edelmann H, Morales-Rueda L, Kilkenny D, O'Donoghue D, Marsh TR, Copperwheat C Journal article EL CVn-type binaries - discovery of 17 helium white dwarf precursors in bright eclipsing binary star systems (2013) Maxted PFL, Bloemen S, Heber U, Geier S, Wheatley PJ, Marsh TR, Breedt E, et al. Journal article Multi-object spectroscopy of stars in the CoRoT fields: I. Early-type stars in the CoRoT-fields IRa01, LRa01, LRa02 (2012) Sebastian D, Guenther EW, Schaffenroth V, Gandolfi D, Geier S, Heber U, Deleuil M, Moutou C Journal article, Review article MUCHFUSS - Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (2012) Geier S, Schaffenroth V, Hirsch H, Tillich A, Heber U, Maxted PFL, Ostensen RH, et al. Journal article Hot subdwarf stars in close-up view: II. Rotational properties of single and wide binary subdwarf B stars (2012) Geier S, Heber U Journal article The fast-rotating, low-gravity subdwarf B star EC22081-1916: Remnant of a common envelope merger event (2011) Geier S, Classen L, Heber U Journal article Binaries discovered by the MUCHFUSS project: SDSS J08205+0008 - An eclipsing subdwarf B binary with a brown dwarf companion (2011) Geier S, Schaffenroth V, Drechsel H, Heber U, Kupfer T, Tillich A, Ostensen RH, et al. Journal article The Hyper-MUCHFUSS project: Probing the Galactic halo with sdB stars (2011) Tillich A, Heber U, Geier S, Hirsch H, Maxted PFL, Gaensicke BT, Marsh TR, et al. Journal article Massive unseen companions to hot faint underluminous stars from SDSS (MUCHFUSS): Analysis of seven close subdwarf B binaries (2011) Geier S, Maxted PFL, Napiwotzki R, Ostensen RH, Heber U, Hirsch H, Kupfer T, et al. Journal article