NGC 7331 and the Deer Lick Group

78401

Nov 8th, 2026

NGC 7325NGC 7326NGC 7333NGC 7338IC 1450NGC 7315NGC 7317NGC 7318NGC 7319NGC 7320NGC 7327NGC 7331NGC 7335NGC 7336NGC 7337NGC 7340NGC 7343

Resolution:: 5699x3880 px
File size:: 5791 KB

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Photo description / processing

Constellation Pegasus
Spiral galaxy NGC 7331 and the Deer Lick Group of galaxies
Group of interacting galaxies "Stephan's Quintet"

Equipment:
Camera Canon EOS 200 Da.
Tube Synta SkyWatcher 150/750, F/5
Mount HEQ-5 Pro
Bahtinov mask
Pole finder camera iOptron iPolar
Coma corrector Baader MPCC Mark III
Guide scope SVBONY 60/240, F/4
Guide camera ZWO ASI 120 Mini
Flat panel Gemini 190 mm

Imaging software:
Astrophotography Tool, SharpCap (polar alignment), EQ-Mode, ASCOM, Cartes Du Ciel, PHD2

Suburb of Chelyabinsk, Starokamyshinsk district
Red light pollution zone. Class 7 on the Bortle scale.

Imaging from 17-18.10.2026: 164 Light frames of 90 seconds + 20 Dark frames + 20 Bias frames + 20 Flat frames
ISO 800

Accumulated signal Σ=4h6'00"

Post-processing software:
DeepSkyStacker, FitsWork, FITStacker, Siril, GraXpert, StraNet2GUI, Photoshop.

Technical information

Telescope/Lens: Synta SkyWatcher 150/750, F/5
Camera: Canon EOS 200 Da
Mount: Sky-Watcher HEQ5 PRO SynScan GOTO
Guide Scope: SVBONY 60/240, F/4
Guide Camera: ASI120mini
Accessories: Baader MPCC Mark III, Маска Бахтинова
Software: AstroPhotography Tool (APT), SharpCap, EQ-Mode, ASCOM, Cartes du Ciel, PHD2, DeepSkyStacker, Fitswork, FitStacker, Siril, GraXpert, StraNet2GUI, Adobe Photoshop