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(IC 1805 / IC 1848)

Alexey
8188
Category:Deep Sky
Published:
178
(IC 1805 / IC 1848)IC 1831IC 1824NGC 896NGC 1027IC 1795IC 1805IC 1848IC 1871
Resolution:
2796x2910 px
File size:
2197 KB

Technical information

Telescope/Lens
Samyang 135 mm. f/2 ED
Camera
ZWO ASI533MC Pro
Mount
EQ6R-PRO
Accessories
Optolong L-Enhance
Software
Asiair
Location
Нижний Новгород, Россия

Light pollution

Red, Bortle 7 zone

Exposure

  • 216 × 300″ · ISO/Gain: 102

Total exposure: 18 h 0 m

Comments

Nickolay
Greetings, at what aperture are you shooting? Quite pronounced coma at the edges on the stars.
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AlexeyReply to Nickolay
Good afternoon, I shot at 2.8.
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NickolayReply to Alexey
I was recently advised to stop down to 3.2, and under light pollution conditions to 4.0. I haven't tested it myself yet. Mine also has coma.
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AlexeyReply to Nickolay
Got it, I'll keep that in mind) The coma bothered me too.
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