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NGC 4725 - 20070414 - Tzec Maun

NGC 4725 is a barred spiral galaxy located approximately 43 million light years away, located in the direction of Coma Berenices.

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

RGBL minutes 13/13/13/57.5


MaximDL
-SD Mask stack R, G, B, L
-hot/cold pixel removal
-flatten background
Photoshop:
-Levels and curves RGB and L
-stack RGB+L
-reduce larger stars

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