Ruprecht-Karls-Universität Heidelberg

Dr. Varsha Ramachandran

Astronomisches Rechen-Institut

Neubau, Room N.E-04

Postal Address
Zentrum für Astronomie der Universität Heidelberg
Astronomisches Rechen-Institut
Mönchhofstr. 12-14
69120 Heidelberg

Research interests
Massive Stars, Binaries, Stellar Atmospheres, Stellar Winds and Feedback, Spectroscopy, Stellar Evolution, High mass X-ray binary, Star formation history, Chemical abundance, Superbubbles and Shells, Magellanic Clouds, Low metallicity dwarf galaxies

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)

Geen, Sam; Agrawal, Poojan et al. (inc. Ramachandran, Varsha; Keller, B. W.)
Bringing Stellar Evolution and Feedback Together: Summary of Proposals from the Lorentz Center Workshop
PASP 135, b1001(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)

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)

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)

Geist, E.; Gallagher, J. S. et al. (inc. Ramachandran, V.)
Ionization and Star Formation in the Giant H II Region SMC-N66
PASP 134, f4301(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)

zum Seitenanfang/up