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NGC 2403 - Spiral Galaxy - Tzec Maun - 40070420

NGC 2403 is a beautiful spiral galaxy located approximately 12 million light years away. It is located in the constellation Camelopardalis, but it's easier just to think of it as being near the nose of URSA Major, the Great Bear.

Remotely imaged at Tzec Maun
Telescope AP 206
Camera SBIG STL-11000
Focal Length 1620mm
Focal Ratio f/7.87

RGBL minutes 15/15/15/58

Nebulosity: bad pixel mapping
Maxim DL: hot/cold pixel removal
Maxim DL: SD stack of L, R, G, B
Maxim DL: RGB combine
Photoshop: Levels and curves RGB and L; stack RGB+L

m83_20070512_rrm.jpg m86_20070324_18min_rm.jpg ngc2403_20070420_rrm.jpg NGC4725_20070414_rrm.jpg ngc_4631_20070420_rrm.jpg