Program: GN-2008A-Q-38

Title:Altair Study of Supernovae in Luminous Infrared Galaxies
PI:Stuart Ryder
Co-I(s): Seppo Mattila, Petri Vaisanen, Miguel Perez-Torres, Antxon Alberdi, Luis Colina, Andreas Efstathiou, Jari Kotilainen

Abstract

We propose a Laser Guide Star adaptive optics program in Semesters 08A-09B to detect and study supernovae (SNe) in the nuclear regions of a sample of northern Luminous Infrared Galaxies (LIRGs). Discovering the (still mostly unrevealed) population of highly-obscured core-collapse supernovae will be crucial for revising the optically-derived SN rates which almost certainly miss a significant fraction of all the SN events in the local and distant Universe. Our companion program in the south using NAOS-CONICA on the VLT has already demonstrated the necessity of adaptive optics in discovering such SNe, as well as the legacy value of such high-quality LIRG images.

Publications using this program's data