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About the Pacman Nebula

• Right ascension: 00h 52m 59.3s

• Declination: +56° 37′ 19″

• Distance: 9500 ly (2900 pc)

• Apparent magnitude (V):

• Apparent dimensions (V): 35′

• Constellation: Cassiopeia

• Designations: NGC 281, IC 11, Sh2-184

About the photo

28 images of 5 minutes each

• Total integration time 2H20Min
• Imaging location: Zaltbommel (NL)
• Taken under a Bortle 6.4 sky

Equipment used

• Imaging telescope:
  TS Optics Apochromatic 115/800 mm PHOTOLINE with a 0.79x Focal reducer resulting in F/5.5@623mm Focal lenght
• Imaging camera:
  ZWO ASI183MC Pro (CMOS)
• Mount:
  Equatorial iOptron GEM45
• Guiding telescope:
  William Optics Refractor 200 Guidescope AC 50/200
• Guiding camera:
  ZWO Optical ASI290mm Mini (CMOS)
• Filters:
  Optolong L-Ultimate 2.00" 3nm
• Processed in PixInsight