Supernova 2008J: early time observations of a heavily reddened SN 2002ic-like transient

Taddia, F.; Stritzinger, M. D.; Phillips, M. M.; Burns, C. R.; Heinrich-Josties, E.; Morrell, N.; Sollerman, J.; Valenti, S.; Anderson, J. P.; Boldt, L.; Campillay, A.; Castellon, S.; Contreras, C.; Folatelli, G.; Freedman, W. L.; Hamuy, M.; Krzeminski, W.; Leloudas, G.; Maeda, K.; Persson, S. E.; Roth, M.; Suntzeff, N. B.
2012
ASTRONOMY & ASTROPHYSICS
DOI
10.1051/0004-6361/201220105
Aims. We provide additional observational evidence that some Type Ia supernovae (SNe Ia) show signatures of circumstellar interaction (CSI) with hydrogen-rich material.