M 74 : spiral galaxy in Pisces

 

Technical Details:

Optics: 12" ASA Astrograph at F/6.8
Mount: ASA DDM 85
Camera: SBIG STL-11000M
Filters: Astronomik LRGB filters
Dates/Times: 6 August 2011
Location: Rozhen
Exposure Details: L = 80 min, R = 60 min., G = 60 min.,B = 60 min.
Subexposures: 10 minutes
Acquisition: CCD Soft
Processing: PixInsight, Photoshop CS
     
 

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