M31 RGBHa

Dmitrii

571081

Deep Sky

Sep 29th, 2022

1698

NGC 206NGC 205NGC 221NGC 224

Resolution:: 2000x1402 px
File size:: 2834 KB

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Technical information

Telescope/Lens: Askar FRA600
Camera: QHY600L
Mount: Sky-Watcher AZ-EQ6 Pro
Guide Scope: Evoguide ED50
Guide Camera: asi274mm mini
Accessories: 0.7x Reducer
Software: PixInsight

Location: москва, Russia

Light pollution

Orange, Bortle 6 zone

Date taken: Sep 19th, 2022

Exposure

27 × 120″ · ISO/Gain: 25 · r · Sep 19th, 2022
15 × 120″ · ISO/Gain: 25 · g · Sep 19th, 2022
15 × 120″ · ISO/Gain: 25 · b · Sep 19th, 2022
15 × 300″ · ISO/Gain: 25 · ha · Sep 19th, 2022

Total exposure: 3 h 9 m

Photo versions

Updated

M31 LRGBOH

Dec 17th, 2023

65 h 30 m

In search of the oxygen arc. Not found, due to the red zone :) Imaging from August to October 2023.

Current photo

M31 RGBHa

Sep 29th, 2022

3 h 9 m

Show changes

Comments

oeswww

M31 LRGBOHfrom 12/17/2023

Needs reworking! Lots of exposures on oxygen, why? I'm planning to shoot with the FRA500 and a reducer, but definitely not in the red zone. I'm even curious to see what comes out.

Oct 28th, 2025

oeswwwReply to oeswww

M31 LRGBOHfrom 12/17/2023

I'm sitting here digging into it, but I haven't gotten to the sour part yet)

Aug 16th, 2026

DmitriiReply to oeswww

M31 LRGBOHfrom 12/17/2023

Well, you need to shoot at Bortle 2 at most, I think. On AB, all the arc photos are in zone 0.

Aug 17th, 2026

M31 RGBHa

Technical information

Light pollution

Photo versions

Comments

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