A new hard X-ray source discovered by INTEGRAL: IGR J16442-554

Details A new hard X-ray source discovered by INTEGRAL: IGR J16442-554 A new hard X-ray source discovered by INTEGRAL: IGR J16442-554

Sep 2009

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2009atel.2185....1b&link_type=abstract

The Astronomer's Telegram, #2185

Astronomy and Astrophysics

Astronomy

1

X-Ray, Gamma Ray, Transients

Scientific paper

During a key program observation of the inner Galactic disc performed between 2009-08-30 14:04 and 2009-09-01 12:03 (UTC), a new source was discovered in the INTEGRAL/IBIS mosaic image. The best localization is RA: 251.088 DEC: -55.808, with a 90% error radius of 3.6 arcmin. The source, IGR J16442-5548, is detected with a significance of 7 sigma in the 20-40 keV energy band and of 5 sigma in the 40-100 keV energy band.

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