Stephan Geier
- A comprehensive search for hot subdwarf stars using Gaia and TESS
2024/02/13 by Murat Uzundag, Jurek Krzesinski, J. Krzesiński +9 · 3 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Physics #Stars #Stellar, planetary, and galactic studies #Subdwarf #White dwarf
- Hot subdwarf binaries – Masses and nature of their heavy compact companions
2009/01/13 by Stephan Geier, S. Geier, Uli Heber +6 · 1 citation
Physics and Astronomy · #Astro and Planetary Science #Gamma-ray bursts and supernovae #Pulsars and Gravitational Waves Research #astro-ph.SR
- The ORCA ‐ TWIN qCMOS Experiment I. Science Case and Commissioning at Calar Alto Observatory
2026/07/26 by Martin M. Roth, Paško Roje, Stella Vješnica +28
Engineering · Physics and Astronomy · #CCD and CMOS Imaging Sensors #Gamma-ray bursts and supernovae #Image processing #Image sensor #Noise (video) #Observatory #Photocathodes and Microchannel Plates #Pixel #Speckle imaging #Speckle pattern #Telescope
- V407 Vul: a triple star system with an AM CVn detectable by gravitational wave observatories
2026/07/28 by James Munday, Antonio C. Rodriguez, Nicole Reindl +23
Physics and Astronomy · #astro-ph.SR #astro-ph.HE