Ruprecht-Karls-Universität Heidelberg

Dr. Andreas Alexander Christoph Sander


Astronomisches Rechen-Institut



Büro
Neubau, Room N.E-04

Post-Adresse
Zentrum für Astronomie der Universität Heidelberg
Astronomisches Rechen-Institut
Mönchhofstr. 12-14
69120 Heidelberg






Forschungsgebiete
Hot Stars, Massive Stars, Evolved Stars, High Mass X-ray Binaries, Stellar Atmospheres, Stellar Winds and Feedback, Spectroscopy, Gravitational Waves, PoWR



9.
5/2023
Pauli, D.; Oskinova, L. M. et al. (inc. Ramachandran, V.; Sander, A. A. C.)
Spectroscopic and evolutionary analyses of the binary system AzV 14 outline paths toward the WR stage at low metallicity
A&A 673, A40(2023)

8.
5/2023
Lefever, R. R.; Sander, A. A. C. et al.
Exploring the influence of different velocity fields on Wolf-Rayet star spectra
MNRAS 521, 1374(2023)

7.
3/2023
Sixtos, A.; Wofford, A. et al. (inc. Sander, A. A. C.)
Looking for nebular He II emission south of the multiple-massive star system, HD 5980
MNRAS 519, 5656(2023)

6.
2/2023
Sander, A. A. C.; Lefever, R. R. et al. (inc. Ramachandran, V.; Poniatowski, L. G.)
The temperature dependency of Wolf-Rayet-type mass loss. An exploratory study for winds launched by the hot iron bump
A&A 670, A83(2023)

5.
11/2022
Ramachandran, V.; Oskinova, L. M. et al. (inc. Sander, A. A. C.)
Phase-resolved spectroscopic analysis of the eclipsing black hole X-ray binary M33 X-7: System properties, accretion, and evolution
A&A 667, A77(2022)

4.
11/2022
Higgins, Erin R.; Vink, Jorick S. et al. (inc. Sander, Andreas A. C.)
The hydrogen clock to infer the upper stellar mass
MNRAS 516, 4052(2022)

3.
10/2022
Rickard, M. J.; Hainich, R. et al. (inc. Sander, A. A. C.; Ramachandran, V.)
Stellar wind properties of the nearly complete sample of O stars in the low metallicity young star cluster NGC 346 in the SMC galaxy
A&A 666, A189(2022)

2.
8/2022
Sabhahit, Gautham N.; Vink, Jorick S. et al. (inc. Sander, Andreas A. C.)
Mass-loss implementation and temperature evolution of very massive stars
MNRAS 514, 3736(2022)

1.
3/2022
Pauli, D.; Oskinova, L. M. et al. (inc. Sander, A. A. C.; Ramachandran, V.)
The earliest O-type eclipsing binary in the Small Magellanic Cloud, AzV 476: A comprehensive analysis reveals surprisingly low stellar masses
A&A 659, A9(2022)

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