The Nuclear Bulge extinction

Autor: Gosling, Andrew J., Blundell, Katherine M., Bandyopadhyay, Reba M., Lucas, Phil
Rok vydání: 2008
Předmět:
Zdroj: AIP Conf.Proc.1010:168-170,2008
Druh dokumentu: Working Paper
DOI: 10.1063/1.2945029
Popis: We present a new, high resolution (5" per pixel) near-infrared extinction map of the Nuclear Bulge using data from the UKIDSS-GPS. Using photometry from the J, H and K-bands we show that the extinction law parameter is also highly variable in this region on similar scales to the absolute extinction. We show that only when this extinction law variation is taken into account can the extinction be measured consistently at different wavelengths.
Comment: 3 pages, 2 figures, published in the proceedings of "A population Explosion", AIP Conference Proceedings Volume 1010, pp. 168-170
Databáze: arXiv