Ruprecht-Karls-Universität Heidelberg

Stephan Amir Stock, M.Sc.

Landessternwarte



Office
Hauptgebäude, Room 111

Postal Address
Zentrum für Astronomie der Universität Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg






Research interests
Stellar parameters for evolved stars, exoplanet research, dynamical stability of multi-planetary systems



17.
12/2020
Pinto, Marcelo Tala; Reffert, Sabine et al. (inc. Stock, Stephan; Quirrenbach, Andreas)
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
A&A 644, A1(2020)

16.
11/2020
Stock, S.; Nagel, E. et al. (inc. Kaminski, A.; Bluhm, P.; Quirrenbach, A.; Reffert, S.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. Three temperate-to-warm super-Earths
A&A 643, A112(2020)

15.
10/2020
Kemmer, J.; Stock, S. et al. (inc. Reffert, S.; Bluhm, P.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.)
Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)
A&A 642, A236(2020)

14.
10/2020
Nowak, G.; Luque, R. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.; Kaminski, A.)
The CARMENES search for exoplanets around M dwarfs. Two planets on opposite sides of the radius gap transiting the nearby M dwarf LTT 3780
A&A 642, A173(2020)

13.
7/2020
Stock, Katja; Cai, Maxwell X. et al. (inc. Spurzem, Rainer)
On the survival of resonant and non-resonant planetary systems in star clusters
MNRAS 497, 1807(2020)

12.
7/2020
Bluhm, P.; Luque, R. et al. (inc. Reffert, S.; Kemmer, J.; Kaminski, A.; Stock, S.; Quirrenbach, A.)
Precise mass and radius of a transiting super-Earth planet orbiting the M dwarf TOI-1235: a planet in the radius gap?
A&A 639, A132(2020)

11.
6/2020
Trifonov, T.; Lee, M. H. et al. (inc. Kaminski, A.; Reffert, S.; Quirrenbach, A.; Stock, S.)
The CARMENES search for exoplanets around M dwarfs. Dynamical characterization of the multiple planet system GJ 1148 and prospects of habitable exomoons around GJ 1148 b
A&A 638, A16(2020)

10.
4/2020
Stock, S.; Kemmer, J. et al. (inc. Quirrenbach, A.; Kaminski, A.; Reffert, S.)
The CARMENES search for exoplanets around M dwarfs. Characterization of the nearby ultra-compact multiplanetary system YZ Ceti
A&A 636, A119(2020)

9.
1/2020
Stock, Stephan; Kemmer, Jonas
AliasFinder: A Python script to search for the true planetary frequency within radial velocity data
JOSS 5, 1771(2020)

8.
11/2019
Campante, Tiago L.; Corsaro, Enrico et al. (inc. Stock, Stephan; Reffert, Sabine)
TESS Asteroseismology of the Known Red-giant Host Stars HD 212771 and HD 203949
ApJ 885, 31(2019)

7.
9/2019
Morales, J. C.; Mustill, A. J. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Sadegi, S.; Mandel, H.; Labiche, N.; Klüter, J.; Kim, M.; Kemmer, J.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Reffert, S.)
A giant exoplanet orbiting a very-low-mass star challenges planet formation models
Sci 365, 1441(2019)

6.
8/2019
Luque, R.; Pallé, E. et al. (inc. Kaminski, A.; Bluhm, P.; Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.)
Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization
A&A 628, A39(2019)

5.
7/2019
Zechmeister, M.; Dreizler, S. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Tala Pinto, M.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Mandel, H.; Magán Madinabeitia, H.; Klüter, J.; Kim, M.; Kemmer, J.; Kaminski, A.; Brinkmöller, M.; Bluhm, P.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star
A&A 627, A49(2019)

4.
5/2019
Reichert, Katja; Reffert, Sabine et al. (inc. Quirrenbach, Andreas; Stock, Stephan)
Precise radial velocities of giant stars. XII. Evidence against the proposed planet Aldebaran b
A&A 625, A22(2019)

3.
3/2019
Trifonov, Trifon; Stock, Stephan et al. (inc. Reffert, Sabine)
Two Jovian Planets around the Giant Star HD 202696: A Growing Population of Packed Massive Planetary Pairs around Massive Stars?
AJ 157, 93(2019)

2.
8/2018
Stock, Stephan; Reffert, Sabine; Quirrenbach, Andreas
Precise radial velocities of giant stars. X. Bayesian stellar parameters and evolutionary stages for 372 giant stars from the Lick planet search
A&A 616, A33(2018)

1.
12/2015
Stock, Dennis; Meyer, Sven et al. (inc. Bartelmann, Matthias; Sarli, Eleonora)
The projected gravitational potential of the galaxy cluster MACS J1206 derived from galaxy kinematics
A&A 584, A63(2015)

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