Dead or Alive? Long-term evolution of SN 2015bh (SNhunt275)
Dead or Alive? Long-term evolution of SN 2015bh (SNhunt275)
Supernova (SN) 2015bh (or SNhunt275) was discovered in NGC 2770 on 2015 February with an absolute magnitude of Mr ~ -13.4 mag, and was initially classified as a SN impostor. Here we present the photometric and spectroscopic evolution of SN 2015bh from discovery to late phases (~ 1 yr after). …