312 citations · 6.5k across the 153 of their papers we have counts for
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astro-ph1998★ 14 cited
On the nature of Be/X-ray binaries
Ignacio Negueruela
It has been suggested that most Be/X-ray binaries are low X-ray luminosity nearby objects, containing white dwarfs (Chevalier & Ilovaisky 1998). We show that existing evidence indi…
astro-ph1998★ 2 cited
Large-scale perturbations in the circumstellar envelopes of Be/X-ray binaries
I. Negueruela, P. Reig, M. J. Coe +1
We investigate the spectroscopic characteristics of the optical components of Be/X-ray binary systems, using data collected during our seven-year monitoring campaign. We find examp…
astro-ph1998★ 3 cited
Optical Spectroscopy of V635 Cassiopeiae/4U 0115+63
S. J. Unger, P. Roche, I. Negueruela +3
V635 Cas is the optical counterpart of the X-ray binary system 4U 0115+63. It was previously tentatively identified as a Be star based on its optical colours and the presence of H…