Extinction at 7 mum and 15 mum from the ISOGAL survey

Biwei W. Jiang (1) , J. Gao (1) , Alain Omont (2) , F. Schuller (2) , Guy Simon (3, 4)

1 BNU - Beijing Normal University
2 IAP - Institut d'Astrophysique de Paris
3 GEPI - Galaxies, Etoiles, Physique, Instrumentation
4 Physique des Galaxies et Cosmologie

The extinction laws at 7 mum and 15 mum are derived for more than 120 sightlines in the inner Galactic plane based on the ISOGAL survey data and the near-infrared data from DENIS and 2MASS. The tracers are the ISOGAL point sources with [7]-[15]

Domaines: Astrophysique [astro-ph]

Biwei W. Jiang, J. Gao, Alain Omont, F. Schuller, Guy Simon. Extinction at 7 mum and 15 mum from the ISOGAL survey. Astronomy and Astrophysics - A&A, 2006, 446, pp.551-560. ⟨10.1051/0004-6361:20053501⟩. ⟨hal-03786430⟩