M33 (NGC 598)

Pinwheel Galaxy

Typ:Spiral galaxy
Constellation:Triangulum
Size:73x45'
Distance:2,380–3,070 kLj
Brightness:5.7 mag
Position:RA:01h 33m 50.02s DEC:+30° 39′ 36.7″
Max. height:70.66°, Oct. (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).