427 citations · 4.4k across the 130 of their papers we have counts for
Showing 1997 · astro-phShow all
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astro-ph1997
Final performances of the X-ray Mirrors of the JET-X telescope
E. Poretti, S. Campana, O. Citterio +10
The Joint European Telesscope (JET-X) is one of the core scientific instruments of the SPECTRUM-X-Gamma mission. JET-X was designed to study X-ray emissions in the band 0.3-10 KeV.…
astro-ph1997
X-ray variability in the quiescent state of Cen X-4
S. Campana, S. Mereghetti, L. Stella +1
We report on a ROSAT-HRI observation of the soft X-ray transient Cen X-4 during quiescence. We discover a variation in the flux by a factor of 3 in less than four days. This relati…