The Fly Nebula (ハエ星雲) NGC1931

A nebula just to the east of the Spider Nebula that was revealed the other day.
There are many wide-angle photos where this and the spider are in the same field of view.
I want something a little smoother and fuzzy.


Place: Astropical@CSky Observatory (Bortle Class 3, Moon Phase 2.2%)
Shot Date11th / Feb / 2024 23:03 (UTC+7)
TS TSRC10T Carbon Truss + Reducer x 0.67 (250mm F/5.3 f/1340mm)
Filter: Optolong Ha 3nm,Antlia V-series L, SVbony RGB set
Ha: 24X 300Secs Total 120minute
L: 30X 300Secs Total 150minute
R: 10X 300Secs Total 50minute
G: 10X 300Secs Total 50minute
B: 10X 300Secs Total 50minute
Total 7 hours

Palette: Target  L-HaRGB
              Star  L-RGB
Gain: 150 Offset 10
CCD: Player One Altemis-M Pro(IMX492) Bin2
Mount :iOptron CEM70G
De-Rotator : Wanderer Mini V2 (90 Deg)
Guide: iOptron iGuide in CEM70G, No Dec guide.
Controler: NINA Dither, PHD2
Pre-Processing APP Drizzle None
Post-Processing PI,PS (North - Top)
Shot By Taro Seki