NGC 2403, Spiral Galaxy in Camelopardalis

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Technical Details:

Object: NGC 2403, Spiral Galaxy in Camelopardalis
Observing Site: Azor Observatory, Las Rozas, Madrid, Spain. 18.84 mag arcsec-2
Date: 2008 December 22, 23 and 24, 2009 January 05
Camera: SBIG STL-11000M @ -20ºC
Telescope: ASA N10 Astrograph @ f/6.7, Astrophysics AP1200 mount
Filters: Astrodon Luminance NIR Blocked and i-series RGB
Exposure: 555 minutes (L 28x15 min subs); RGB ( 3x15 minutes each)
Processing Software: Maxim DL, Photoshop
Comments: CCD Commander used for unattended data acquisition. Shown at 33% size

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