M34 (NGC 1039)

Typ:Open cluster
Constellation:Perseus
Size:35'
Distance:1.5 kLj
Brightness:5.5 mag
Position:RA:02h 42.1m DEC:+42° 46′
Max. height:82.77°, Nov. (midnight at +50°N)
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Discovered:Giovanni Battista Hodierna, 1654
Details:Read more on Wikipedia

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