Swift detection of a type-I X-ray burst from Swift J1922.7-1716

Open Access
Authors
Publication date 06-11-2011
Journal The astronomer's telegram
Volume | Issue number 3741
Organisations
  • Faculty of Science (FNWI) - Anton Pannekoek Institute for Astronomy (API)
Abstract Barthelmy et al. (2011; GCN #12522) report a Swift/BAT trigger on the transient X-ray source Swift J1922.7-1716, which is currently in outburst (ATels #3548, #3567 and #3740). We have investigated the Swift BAT and XRT data to asses the nature of the BAT trigger. The source was detected for about 30 s in the BAT data (see also GCN #12522) and we summed those data to obtain a BAT spectrum. This averaged spectrum can be fitted with a blackbody model with a temperature of kT~2.4 keV, resulting in an averaged bolometric flux of ~6.4E-8 erg cm-2 s-1.
Document type Article
Language English
Published at https://www.astronomerstelegram.org/?read=3741
Other links https://ui.adsabs.harvard.edu/abs/2011ATel.3741....1D/abstract
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