Situated in the Virgo constellation the galaxy M 61 is the location for this type II supernova sn 2020jfo. This is a prolific galaxy concerning supernovae events. Since a century…
Supernova in M 61 ( sn2020jfo )

Situated in the Virgo constellation the galaxy M 61 is the location for this type II supernova sn 2020jfo. This is a prolific galaxy concerning supernovae events. Since a century…
On July 27th I made another measurement of this supernova 2017eaw in R (Cousins). The ensemble of 6 stars gave a magnitude of 13.07 with an error of 0.003. 7…
Supernova type IIP discovered in NGC 6946 the fireworks galaxy by Patrick Wiggins (USA) in 2017/05/14, located on the boarder between the Constellations Cygnus and Cepheus. My observation is from 2017/06/06…