NGC 1499 (California Nebula)

 

Technical Details:

Optics: Canon 300 mm. lenses at F/2.8
Mount: ASA DDM 85
Camera: SBIG STL-11000M
Filters: Astronomik LRGB filters, Baader Ha 7 nm filter
Dates/Times: 22,23 August 2011
Location: Rozhen
Exposure Details: Ha = 60 min.,L = 60 min, R = 40 min., G = 40 min.,B = 40 min.;
Subexposures: L,R,G,B = 10 minutes; Ha = 15 minutes
Acquisition: CCD Soft
Processing: PixInsight, Photoshop CS
     
 

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