114 citations · 144 across the 4 of their papers we have counts for
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astro-ph2007★ 10 cited
The 2006 hot phase of Romano's star (GR 290) in M33
R. F. Viotti, S. Galleti, R. Gualandi +4
Understanding the nature of the instabilities of LBVs is important to understand the late evolutionary stages of very massive stars. We investigate the long term, S Dor-type variab…
astro-ph2004
The high energy X-ray tail of Eta Car revealed by BeppoSAX
R. F. Viotti, L. A. Antonelli, C. Rossi +1
We report on the June 2000 long (100 ks) BeppoSAX exposure that has unveiled above 10 keV a new very high energy component of the X-ray spectrum of Eta Car extending to at least 50…
astro-ph2004
Digitatio and Scientific Exploitation of the Italian and Vatican Astronomical Plate Archives
C. Barbieri
There is a widespread interest to digitize the precious information contained in the astronomical plate archives, both for the preservation of their content and for its fast distri…