172 citations · 1.6k across the 68 of their papers we have counts for
3 papers · 1 filter
New Galactic Candidate Luminous Blue Variables and Wolf-Rayet Stars
Guy S. Stringfellow, Vasilii V. Gvaramadze, Yuri Beletsky +1
We have undertaken a near-infrared spectral survey of stars associated with compact mid-IR shells recently revealed by the MIPSGAL (24 micron) and GLIMPSE (8 micron) Spitzer survey…
Do all O stars form in star clusters?
Carsten Weidner, Vasilii V. Gvaramadze, Pavel Kroupa +1
The question whether or not massive stars can form in isolation or only in star clusters is of great importance for the theory of (massive) star-formation as well as for the stella…
4U 1907+09: a HMXB running away from the Galactic plane
V. V. Gvaramadze, S. Roeser, R. -D. Scholz +1
We report the discovery of a bow shock around the high-mass X-ray binary (HMXB) 4U 1907+09 using the Spitzer Space Telescope 24 m data (after Vela X-1 the second example of bow…