NGC 3184, Spiral Galaxy in Ursa Major

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Technical Details:

Object: NGC 3184, Spiral Galaxy in Ursa Major
Observing Site: Azor Observatory, Las Rozas, Madrid, Spain. 18.84 mag arcsec-2
Date: 2009 February 15 (Luminance) and  21 (rgb)
Camera: SBIG STL-11000M @ -20ºC
Telescope: ASA N10 Astrograph @ f/3.6, Astrophysics AP1200 mount
Filters: Astrodon Luminance NIR Blocked and i-series RGB
Exposure: 555 minutes (L 16x10 min subs); RGB ( 9x10 minutes each)
Processing Software: Maxim DL, Photoshop
Comments: CCD Commander used for unattended data acquisition. Shown at 75% size

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