M15 (NGC 7078)

Typ:Starcluster
Constellation:Pegasus
Size:12.3'
Distance:33 kLj
Brightness:6.2 mag
Position:RA:21h 29m 58.33s DEC:+12° 10′ 01.2″
Max. height:52.17°, Aug. (midnight at +50°N)
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Discovered:Jean-Dominique Maraldi, 1746
Details:Read more on Wikipedia

The next image shows the full frame in a manual edit (580mm, ASI2600MM, LRGB 1h).