M81 (NGC 3031)
Bode's Galaxy
The next image shows the full frame with a slightly longer exposure time (580mm, ASI2600MM, LRGB 2h) along with M82.
With significantly more integration time and additional H-Alpha data plenty of emission nebulae can be identified in this Galaxy:
And once more as a close up, taken with 360mm focal length but a camera with tiny pixels (ASI715MC, 1.45µm):