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astro-ph2003★ 35 cited
A newly identified Luminous Blue Variable in the galactic starburst cluster Westerlund 1
J. Simon Clark, Ignacio Negueruela
We present observations of the massive transitional star W243 in Westerlund 1. We find an apparent spectral type of early-mid A from our data, in contrast to an earlier classificat…
astro-ph1999
The nature of 1WGA J1958.2+3232: A new intermediate polar
I. Negueruela, P. Reig, J. S. Clark
We present low and intermediate resolution spectroscopy of the optical counterpart to the recently discovered pulsating X-ray source 1WGA J1958.2+3232. The presence of strong HI, H…