Astronomy and Astrophysics – Astrophysics
Scientific paper
Dec 2006
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2006chjas...6a.149s&link_type=abstract
Chinese Journal of Astronomy and Astrophysics, Supplement, Volume 6, Issue S1, pp. 149-154 (2006).
Astronomy and Astrophysics
Astrophysics
Scientific paper
We discuss selected results of observations of cataclysmic variables (CVs) and related objects by the instruments IBIS (far X-ray and gamma-ray imager) and OMC (Optical Monitoring Camera) onboard INTEGRAL. We concentrate on the analysis of the time behaviour of the intermediate polar (IP) V1223 Sgr, seen simultaneously by IBIS and OMC in a state which we call a shallow low state. We present far X-ray spectra (E up to 60 keV) and the relation between far X-ray and optical flux. We demonstrate the stability of this relation and of the profile of the X-ray spectra during this state over an interval of 400 days. We also present far X-ray observations of some other magnetic CVs and show that the systems with magnetized white dwarf (like polars and IPs) appear to be the most promising CVs for INTEGRAL. We also include the examples of the OMC light curves and show that the outburst and a low state of IX Vel are caused by the mass transfer variations, and not by the thermal instability of the disk.
Hudec Rene
Munz Filip
Šimon Vojtěch
Strobl Jan
No associations
LandOfFree
Cataclysmic Variables Observed with INTEGRAL does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Cataclysmic Variables Observed with INTEGRAL, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cataclysmic Variables Observed with INTEGRAL will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1243192