NGC 4490 (Cocoon Galaxy) and NGC 4485Astronomy Magazine Picture of the Day April 30, 2013
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Copyright 2012 Bernard Miller
April 21-24, 2012
Location: Rancho Hidalgo, NM
Telescope: TEC-140 (F7)
Camera: SBIG ST-8300M
Mount: AP900 GTO
Luminance: 18x20 minutes (binned 1x1)
Red: 9x10 minutes (binned 2x2)
Green: 9x10 minutes (binned 2x2)
Blue: 9x10 minutes (binned 2x2)
