Messier 33, Galaxy in Triangulum

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Technical Details:

Object: M33 in Triangulum
Observing Site: Azor Observatory, Las Rozas, Madrid, Spain. 18.84 mag arcsec-2
Date: 2008 December 21, 22, 23 and 24
Camera: SBIG STL-11000M @ -15ºC
Telescope: ASA N10 Astrograph @ f/6.7, Astrophysics AP1200 mount
Filters: Astrodon Luminance NIR Blocked
Exposure: 540 minutes (L 26x15 min subs, RGB 5x10min each, 2x2 binned))
Processing Software: Maxim DL, Photoshop
Comments: CCD Commander used for unattended data acquisition. Shown at 33% size

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