My process of job 1649 - SH2-261.
20 x 300 sec Ha, 30 x 300 sec O3, 40 x 300 sec S2 = 7.5 hours exposure.
Processed in Pixinsight
My process of job 1649 - SH2-261.
20 x 300 sec Ha, 30 x 300 sec O3, 40 x 300 sec S2 = 7.5 hours exposure.
Processed in Pixinsight