98 citations · 290 across the 19 of their papers we have counts for
Showing 1999Show all
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astro-ph1999
Evidence of H alpha periodicities in LS I+61303
R. K. Zamanov, J. Marti, J. M. Paredes +3
We present the results of analyzing H spectra of the radio emitting X-ray binary LS I+61303. For the first time, the same 26.5 d radio period is clearly detected in the H emi…
astro-ph1999
On the evolutionary status of Be stars
Juan Fabregat, J. Miguel Torrejon
We present a study of the abundance of Be stars in open clusters as a function of the cluster age, using whenever possible ages determined through Stromgren uvby photometry. For th…