Explosion of a massive, He-rich star at z = 0.16
Explosion of a massive, He-rich star at z = 0.16
We present spectroscopic and photometric data of the peculiar type Ib supernova 2001 gh, discovered by the Southern inTermediate Redshift ESO Supernova Search at a redshift z = 0.16. SN 2001 gh has high luminosity at maximum, while the light curve shows a broad, delayed peak. An early‐time spectrum shows …