› Forums › Deep Sky › SN 2021hem – an apparently “hostless” supernova in Hercules › absolute magnitude
13 April 2021 at 3:08 pm
#584092
![](https://britastro.org/wp-content/uploads/2016/11/picture-146-1478110706-80x80.jpg)
Participant
This one also looks to be at maximum
https://alerce.online/object/ZTF21aaqwjlz
Assuming the z = 0.035 in TNS estimated from the classification spectrum equates to 150Mpc distance, this puts the absolute V magnitude at -19.7, about right for a typical type Ia with no extinction