M107 (NGC 6171)

Typ:Starcluster
Constellation:Ophiuchus
Size:10'
Distance:20.9 kLj
Brightness:8.9 mag
Position:RA:16h 32m 31.86s DEC:−13° 03′ 13.6″
Max. height:26.95°, May. (midnight at +50°N)
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Discovered:Pierre Méchain, 1782
Details:Read more on Wikipedia

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