Location of Photo:
Copenhagen, Denmark. Taken from my frontyard less than 10 km from the city center of Copenhagen
Date/Time of photo:
1. and 3. April-2021
16" SCT F6.2 scope FL=2.5m and a ZWO asi294MM Pro cool camera. Baader RGB and a Astronomik IRpass 742 filters
SN 2021gmj in NGC 3310. Total exposures during 2 nights, IR-pass-RGB=100x60sec+118x120sec.