› Forums › Variable Stars › possible supernova AT 2021gmj in NGC3310 (UMa) › Another data point
23 March 2021 at 10:14 am
#584000
Maxim Usatov
Participant
I have it at V = 15.77 ± 0.05, although correct PSF fit is a little difficult.
Observatory: New Mexico Skies at Mayhill, New Mexico – MPC H06
Telescope: 0.50-m f/6.8 reflector + CCD + f/4.5 focal reducer
CCD: FLI ProLine PL11002M CCD camera
Filter is Astrodon V.