Abstract
Photometric and spectroscopic observations of the faint Supernovae (SNe) 2002kg and 2003gm, and their precursors, in NGC 2403 and NGC 5334, respectively, are presented. The properties of these SNe are discussed in the context of previously proposed scenarios for faint SNe: low-mass progenitors producing underenergetic SNe; SNe with ejecta constrained by a circumstellar medium; and outbursts of massive Luminous Blue Variables (LBVs). The last scenario has been referred to as 'Type V SNe', 'SN impostors' or 'fake SNe'.
Original language | English |
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Pages (from-to) | 390-406 |
Number of pages | 17 |
Journal | Monthly Notices of the Royal Astronomical Society |
Volume | 369 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jun 2006 |
ASJC Scopus subject areas
- Space and Planetary Science