2 citations
2 papers
astro-ph2004
Rapid variability of the kHz-QPO frequency in 4U1608-52
S. Paltani, D. Barret, J. F. Olive +1
We investigate the variability of the QPO frequency in 4U1608-52 on very short time scales of a few seconds. We detect changes in frequency as fast as 0.5 Hz/s, which is more than…
astro-ph2004★ 2 cited
X-ray and optical coverage of 3EG J0616-3310 and 3EG J1249-8330
N. La Palombara, G. F. Bignami, P. Caraveo +4
The limited angular resolution of gamma-ray telescopes prevents the straight identification of the majority of the sources detected so far. This is particularly true for the low la…