H. J. Hagen

High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey (SPY). I.

D. Koester, R. Napiwotzki, N. Christlieb et al. · Astronomy and Astrophysics · 2001 · 172 citations · Full text

Natural Sciences, Astronomy, Physics +15

HS 2331+3905: The cataclysmic variable that has itall

S. Araujo‐Betancor, B. T. Gänsicke, H. J. Hagen et al. · Astronomy and Astrophysics · 2005 · 121 citations · Full text

Natural Sciences, Astronomy, Physics +13

SW Sextantis stars: the dominant population of cataclysmic variables with orbital periods between 3 and 4 h

P. Rodríguez-Gil, B. T. Gänsicke, H. J. Hagen et al. · Monthly Notices of the Royal Astronomical Society · 2007 · 89 citations · Full text

Natural Sciences, Astronomy, Physics +14

CARMENES: high-resolution spectra and precise radial velocities in the red and infrared

A. Quirrenbach, P. J. Amado, I. Ribas et al. · Ground-based and Airborne Instrumentation for Astronomy VII · 2018 · 79 citations · Full text

Natural Sciences, Astronomy, Physics +17

HS 2237+8154: On the onset of mass transfer or entering theperiod gap?

B. T. Gänsicke, S. Araujo‐Betancor, H. J. Hagen et al. · Astronomy and Astrophysics · 2004 · 54 citations · Full text

Natural Sciences, Astronomy, Physics +15