Made optimal use of two nights. Quickly refreshed the collimation of the Cassegrain and completed the imaging session without any notable problems.
Made optimal use of two nights. Quickly refreshed the collimation of the Cassegrain and completed the imaging session without any notable problems.
The Shrimp Nebula is a planetary nebula in the constellation Cassiopeia, located about 3,640 light-years away, and reaches its annual culmination at astronomical midnight and is best observed mid October.