Star Clusters M53 Globular Cluster Image March 7, 2020 admin Leave a comment M53 Globular Cluster on Mar 7, 2020. 100×30 sec, Gain 37, Offset 0, QHY183c at -20C, UHC-S filter, Televue TV-85 @ F/5.6.
M53 Globular Cluster on Mar 7, 2020. 100×30 sec, Gain 37, Offset 0, QHY183c at -20C, UHC-S filter, Televue TV-85 @ F/5.6.
