Wolf-Rayet star, WR134

Constellation: Cygnus        Distance: 6.000 lightyears

WR134

Click for full resolution (3352 x 2532)

Image spcefications:
  • Exposure: 12 hours, HaO3 = 360:360
  • Camera: SBIG ST-8300M, Temp -20 ° C, Filters: Astrodon 5nm H-alpha, 3nm O3
  • 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: 21,3
  • Ambient temperature: 17° C
  • Date: 19 and 20 August 2020

Image acquisition Sequence Generator Pro:
  • 18 H-alpha of 20 minutes binned 1x1
  • 18 O3 of 20 minutes binned 1x1
  • 20 Flat fields per channel with Flatfield panel
  • 20 Dark frames of 20 miutes + 50 Bias frames

Processed with PixInsight 5.8.8