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Monkey Head

5917985

Sep 23rd, 2026

138

Monkey Head

IC 2159NGC 2174NGC 2175

Resolution:: 5558x5775 px
File size:: 29638 KB

Show astrometry on hover

Technical information

Telescope/Lens: Sky-Watcher 150P
Camera: ZWO ASI533MM Pro
Mount: Sky-Watcher HEQ5 Pro
Guide Scope: ZWO Off-Axis Guider (OAG)
Guide Camera: ZWO ASI 120 MM mini
Accessories: TS-Optics GPU 1.0x Coma Corrector, ZWO EAF, ZWO EFW, ZWO ASIAIR
Software: Pixinsight

Location: Краснодар, Россия

Light pollution

Green, Bortle 4 zone

Date taken: Jan 21st, 2023

Exposure

161 × 300″ · ISO/Gain: 0 · Astrodon H · Jan 21st, 2023
154 × 300″ · ISO/Gain: 0 · Astrodon S · Jan 21st, 2023
161 × 300″ · ISO/Gain: 0 · Astrodon O · Jan 21st, 2023

Total exposure: 39 h 40 m

Photo versions

Monkey Head

Current photoUpdated

Sep 23rd, 2026

39 h 40 m

Monkey Head

Jan 22nd, 2023

39 h 40 m

Monkey Head

Jan 15th, 2023

37 h 10 m

Monkey Head

Jan 15th, 2023

37 h 10 m

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Current version

Comments

Evgeniy Osharov

Monkey Headfrom 01/15/2023

Something's off with the stars, especially the central one...

Jan 15th, 2023

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Monkey Headfrom 01/15/2023

Is there any real benefit to using zero gain if the high conversion mode is essentially disabled? Or will the read noise be subtracted by the flat?

Jan 31st, 2026

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SharkyReply to poppy8micro

Monkey Headfrom 01/15/2023

No benefit. When I shot this, it was small and glitchy.

Jan 31st, 2026

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poppy8microReply to Sharky

Monkey Headfrom 01/15/2023

I got it)

Jan 31st, 2026

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