108 citations · 153 across the 6 of their papers we have counts for
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astro-ph.HE2017★ 108 cited
The mass function of GX 339-4 from spectroscopic observations of its donor star
M. Heida, P. G. Jonker, M. A. P. Torres +1
We obtained 16 VLT/X-shooter observations of GX 339-4 in quiescence in the period May - September 2016 and detected absorption lines from the donor star in its NIR spectrum. This a…
astro-ph.HE2017★ 7 cited
Spectroscopic classification of X-ray sources in the Galactic Bulge Survey
T. Wevers, M. A. P. Torres, P. G. Jonker +14
We present the classification of 26 optical counterparts to X-ray sources discovered in the Galactic Bulge Survey. We use (time-resolved) photometric and spectroscopic observations…