M17 Nebula (Omega) and surroundings (SHO crop)

 Posted: Oct 4th, 2025
Technical Info
Telescope/Lens: Askar 107PHQ
Camera: QHY268M
Mount: ZWO AM5
Guide Scope: QHY OAG
Guide Camera: Touptek GPM462M
Software: Pixinsight, GraXpert, N.I.N.A, Photoshop
Accessories: askar 0.7x reducer
Exposure:
34 x 300" ISO/Gain: 56 - Ha
35 x 300" ISO/Gain: 56 - SII
36 x 300" ISO/Gain: 56 - OIII
Yellow zoneLight Pollution:
 Merjanovo Rostovskaya Oblast, Russia
 Oct 4th, 2025
8 h 45 m
187
Shot at the end of summer - beginning of autumn 2025. 10 nights because it's in the south, low on the horizon and constant clouds.
My own palette based on SHO, calibration, star addition and subtraction in PixInsight, all post-processing in Photoshop, without paid neural network plugins. Denoising and background in GraXpert.

Discussion in the astrochat - https://t.me/dalniycosmos_chat , join us!
Resolution: 2850x2850 px
Scale: 6174 KB
Current photo Updated
  4 Oct, 2025
  8 h 45 m
Снято в конце лета - начале осени 2025ого. 10 ночей потому что юг, низко и постоянно облака на горизонте. Палитра своя на базе SHO, калибровка, сложение и вычитание звезд в пиксе, вся постобработк...
  4 Oct, 2025
  8 h 45 m
Снято в конце лета - начале осени 2025ого. 10 ночей потому что юг, низко и постоянно облака на горизонте. Палитра своя на базе классической SHO, калибровка, сложение и вычитание звезд в пиксе, вся...
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