Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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Cygnus Region in Ha image

Cygnus Region in Ha


Acquisition Details
  • Number of frames:
  • FPS:
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  • CMI/CMII/CMIII:
Description

Ultra-wideangle view of Sadr and NGC6910 to NGC6888 region using 5nm Ha filter. 4 hours exposure, 20-minute subs binned 1x1 through FSQ-106ED and 0.73x reducer (approximately 3.5x5.3 degree field).