supernovae: individual: SN 2000cx

SN 2000cx and SN 2013bh: extremely rare, nearly twin Type Ia supernovae

The Type Ia supernova (SN Ia) SN 2000cx was one of the most peculiar transients ever discovered, with a rise to maximum brightness typical of a SN Ia, but a slower decline and a higher photospheric temperature. 13 yr later SN 2013bh (also known as …