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Imaging telescopes or lenses: Officina Stellare Pro RC 320
Imaging cameras: SBIG STL6303e
Mounts: Astro-Physics 1200 GTO
Focal reducers: Officina Stellare f/6.75
Software: CCDWare CCDStack, Maxim DL, Software Bisque TheSky6, Larry Weber FocusMax, Matt Thomas's CCDCommander, Selfmade MaxCombine
Filters: Baader Planetarium Red, Baader Planetarium G 2", Baader Planetarium Baader L 2", Baader Planetarium Blue (2")
Accessories: FLI PDF Focuser, SBIG Sbig AOL
Resolution: 2000x1389
Dates: July 2, 2011
Locations: Cota Observatory
Frames: 49x600"
Integration: 8.2 hours
Avg. Moon age: 0.65 days
Avg. Moon phase: 0.48%
Mean SQM: 21.30
Mean FWHM: 4.40
Temperature: -20.00
RA center: 17:23:28.950
DEC center: -23:39:34.199
Pixel scale: 1.25 arcsec/pixel
Orientation: 179.47 degrees
Field width: 41.52 arcminutes
Field height: 28.86 arcminutes
Celebre campo della nebulosa oscura 'Serpente' Barnard 72, nella costellazione dell'Ofiuco. La nebulosa oscura più piccola, in basso a destra, è la Barnard 68.
