M 92 in Hercules 22nd April 2020 @ 00:26 UT
A very nice globular in Hercules. Often overlooked because of the nearby globular M13.
Image: 15 seconds x 40 frames (600 seconds total), gain 6579, bin 1x1, Raw 14, black level 99, camera temperature 13.2 deg C, 1 dark. Stacked in SharpCap Pro 3.2.6248.0. The image was stacked and adjusted in SharpCap. The image was scaled down and cropped in GIMP.
Equipment: Celestron CPC-800 at F5.9, Alt-Az mount, Altair Astro Hypercam 294C Pro Cooled (fan), Celestron Focuser, CPWI controlled remotely via Microsoft RDP and ASCOM.
Astrometry: M 92, 27,000 light years distance.
First discovered by Charles Messier in 1781.