Barnard`s Galaxy NGC6822

Constellation: Sagittarius        Distance: 1.6 million lightyears

NGC6822

Click for high resolution (2560 x 1711)

Image spcefications:
  • Exposure: 2 hours, LRGB = 70:15:15:15
  • Camera: ZWO ASI2600MM, Temp -10 ° 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: Nozières, France
  • Sky Quality Meter: 21,20
  • Ambient temperature: 14° C
  • Date: 25 and 25 June 2023
  • © Frans Kroon, Arno-MarkBlesgraaf

Image acquisition Sequence Generator Pro:
  • 7 Luminance of 10 minutes, binned 1x1
  • 3 Red + 3 Green + 3 Blue of 5 minutes, binned 1x1
  • 25 Flat fields per channel with Flatfield panel
  • 20 Dark frames of 10 and 5 minutes + 50 Bias frames

Processed with PixInsight