Sahu, D. K; Anupama, G. C; Chakradhari, N. K
(Oxford University Press on behalf of the Royal Astronomical Society, 2013-07-21)
Optical UBVRI photometry and low-resolution spectroscopy of the Type IIb supernova SN 2011dh in M51 are presented, covering the first year after the explosion. The light curve and spectral evolution are discussed. The early ...