M92

Constellation: Hercules        Distance: 27.000 lightyears

M92

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Image spcefications:
  • Exposure: 3 hours, for each RGB chanel 3 subs of 10, 5, 3 and 1 minute
  • Camera: SBIG ST-8300M, Temp -20 ° C, Baader LRGB filters
  • Instrument: TEC 140, focal distance 980 mm
  • Mount: Paramount MX+
  • Guiding: TS Off Axisguider, Starlight Xpress Lodestar autoguider and PHD
  • Location: Etoile St. Cyrice, France
  • Sky Quality Meter: 21,4
  • Ambient temperature: 17° C
  • Date: 15 and 16 August 2020

Image acquisition Sequence Generator Pro:
  • 3 Red + 3 Green + 3 Blue of 10 min, binned 1x1
  • 3 Red + 3 Green + 3 Blue of 5 min, binned 1x1
  • 3 Red + 3 Green + 3 Blue of 3 min, binned 1x1
  • 3 Red + 3 Green + 3 Blue of 1 min, binned 1x1
  • 20 Flat fields per channel with Flatfield panel
  • 20 Dark frames of 10 min + 5 min + 3 min + 1 min
  • 20 Flat darks (per channel) + 50 Bias frames

Processed with PixInsight 5.8.8