出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:On March 2003, INTEGRAL/IBIS detected an outburst from a new source, IGR J17464-3213,
that turned out to be a HEAO-1 transient, namely H1743-322. Its ux decayed below the RXTE
PCA sensitivity limit in November 2003. On July 3, 2004 the source was again detected by
RXTE/PCA reaching an intensity of 70 mCrab in the 2-10 keV band. Another outburst was
observed in August 2005. A multiwavelength observation campaign was performed, during the
three outbursts, by INTEGRAL, RXTE and CHANDRA satellites and the radio telescopes VLA
and ATCA. INTEGRAL data show a good coverage during the July 2004 and August 2005 outbursts.
We show here the spectral and temporal variability study performed on the data collected
by INTEGRAL.