› Forums › Spectroscopy › NGC 2903 › M87
26 February 2017 at 8:05 pm
#577989
Alun Halsey
Participant
Here is an image of M87 I took using a QHY5L-II,it is a stack of 20 subs at exposure time of 20 seconds and the plume came out quite clearly so reckon it is do-able 🙂
Regards
Alun