Group head
Prof. Dr. Dr. Stephan Geier
Full professor
- Surveys for hot subdwarfs
- Hypervelocity stars
- Formation and evolution of hot subdwarfs
- Close binary systems
Teaching
Room: 2.001
Phone: +49 (331) 977230151
E-Mail: sgeier (at) astro.physik.uni-potsdam.de
Administration
Andrea Brockhaus
Secretary
- Administration
Phone: +49 (331) 9771054
E-Mail: andrea (at) astro.physik.uni-potsdam.de
Research staff
Dr. Matti Dorsch
Research fellow
- NLTE modelling of hot subdwarfs and white dwarfs
- Heavy metal abundances in hot subdwarfs
- High-resolution (F)UV and optical spectroscopy
- 4MOST
Phone: +49 (331) 9775899
E-Mail: mdorsch (at) astro.physik.uni-potsdam.de
M.Sc. Aakash Bhat
PhD student
- Runaway stars
Phone: +49-(0)331-977203143
E-Mail: aakashbhat7 (at) gmail.com
B.Sc. Laura Cediel Ramos
Master student
- Magnetic hot subdwarf stars
Phone: +49 (331) 9775899
E-Mail: laura.cediel.ramos (at) uni-potsdam.de
M.Sc. Rick Culpan
PhD student
- Blue horizontal branch stars
Phone: -
E-Mail: rick (at) culpan.de
M.Sc. Harry Dawson
PhD student
- Spectroscopy of hot subdwarfs
- Volume-limited sample of sdO/Bs
- BlackGEM
Phone: +49-(0)331-9775918
E-Mail: harry.b.a.dawson (at) gmail.com
B.Sc. Hemish Delvadiya
Master student
- Spectroscopy of bright hot stars
Phone: +49-(0)331-9775918
E-Mail: delvadiya (at) uni-potsdam.de
Finn Götze
Bachelor student
- Binary properties of hot subdwarf populations
Phone: +49-(0)331-977203143
E-Mail: finn.goetze (at) uni-potsdam.de
B.Sc. Toni Klotz
Master student
- Automatized spectroscopic classification of hot stars
Phone: +49-(0)331-9775918
E-Mail: toni.klotz (at) uni-potsdam.de
M.Sc. Fabian Mattig
PhD student
- Hot subdwarfs in close binary systems
Phone: +49-(0)331-977203143
E-Mail: mattig1 (at) uni-potsdam.de
Sarah Meusel
Bachelor student
- Runaway stars
Phone: +49-(0)331-977203143
E-Mail: sarah.meusel (at) uni-potsdam.de
M.Sc. Francisco Molina
PhD student
- Hot subdwarfs in wide composite binaries
Phone: -
E-Mail: -
B. Sc. Thomas Oeser
Master student
- Spectroscopic analyses of eHe-sdOs
Phone: +49-(0)331-9775899
E-Mail: thomas.oeser (at) uni-potsdam.de
M.Sc. Max Pritzkuleit
PhD student
- Helium stars
Phone: +49-(0)331-9775918
E-Mail: maxpri (at) uni-potsdam.de
B.Sc. Marie Scheffen
Master student
- Progenitors of hot subluminous stars
Phone: +49-(0)331-9775899
E-Mail: marie.scheffen (at) uni-potsdam.de
Former Members
M.Sc. Ayesha Arshad Arain
M.Sc. Alexander Bastian
B.Sc. Lysann Bode
M.Sc. Kyle Davis
M.Sc. Semih Filiz
PhD student at the University of Tübingen
M.Sc. Ramazan Islami
B.Sc. Ramon Jaeger
M.Sc. Olga Lebiga
M.Sc. Chinmay Mahajan
M.Sc. Tilaksingh Pawar
PhD student at the Nicolaus Copernicus Astronomical Center in Torun
Dr. Ingrid Domingos Pelisoli
University Research Fellow and staff scientist at the University of Warwick
B.Sc. Niklas Polei
Dr. Nicole Reindl
Heisenberg Fellow and staff scientist at Landessternwarte Heidelberg
Dr. Veronika Schaffenroth
Staff scientist at Thüringer Landessternwarte Tautenburg
B.Sc. Jeremias Siehr
B.Sc. Oliver Steppohn
M.Sc. Azlizan Adhyaqsa Soemitro
PhD student at AIP Potsdam
B.Sc. Fabian Voigt
Dr. Joris Vos
Research scientist at Astronomical Institute of the Czech Academy of Sciences
M.Sc. Fatima Waqar
B.Sc. Henry Willems
B.Ed. Eric Woege
M.Sc. Samaneh Zahmatkeshfilabi