Counterparts to the Nuclear Bulge X-ray source population

Autor: Gosling, Andrew J., Bandyopadhyay, Reba M., Blundell, Katherine M., Lucas, Phil
Rok vydání: 2008
Předmět:
Zdroj: AIP Conf.Proc.1010:117-121,2008
Druh dokumentu: Working Paper
DOI: 10.1063/1.2945017
Popis: We present an initial matching of the source positions of the Chandra Nuclear Bulge X-ray sources to the new UKIDSS-GPS near-infrared survey of the Nuclear Bulge. This task is made difficult by the extremely crowded nature of the region, despite this, we find candidate counterparts to ~50% of the X-ray sources. We show that detection in the J-band for a candidate counterpart to an X-ray source preferentially selects those candidate counterparts in the foreground whereas candidate counterparts with only detections in the H and K-bands are more likely to be Nuclear Bulge sources. We discuss the planned follow-up for these candidate counterparts.
Comment: 5 pages, 2 figures, 1 table, published in the proceedings of "A population Explosion", AIP Conference Proceedings Volume 1010, pp. 117-121
Databáze: arXiv