M31

 Posted: Sep 5th, 2025
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 150/600 Quattro
Camera: Canon 650D mod
Mount: Sky-Watcher HEQ5 PRO
Guide Scope: 60 mm Guide Scope
Guide Camera: ZWO ASI 178MM
Software: Pixinsight, GraXpert, PhotoShop,
Accessories: Zwo Asi Air Plus, СС 0,85х
Exposure:
60 x 60" ISO/Gain: 1600
40 x 120" ISO/Gain: 1600
10 x 300" ISO/Gain: 1600
Gray zoneLight Pollution:
 Kuray, Russia
 Aug 23rd, 2025
3 h 10 m
1423
A more aggressive version of processing. Fixed background color noise.
Resolution: 4920x3214 px
Scale: 10073 KB
Updated
  3 Nov, 2025
  4 h 31 m
Добавил водородных туманностей с фильтром Optolong L-eNhance и увеличил насыщенность.
Current photo
  5 Sep, 2025
  3 h 10 m
Более агрессивная версия обработки. Поправил цветовые шумы фона.
  3 Sep, 2025
  3 h 10 m
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Comments

Already too much)
5 Sep, 2025 Reply
Alex Ch Replied to Oeswww
Please do! I overdid it; it's hard to strike the right balance here. Maybe I'm tired from chopping wood. I need new knowledge in processing.
5 Sep, 2025 Reply
No color, L channel is solid.
5 Sep, 2025 Reply
Alex Ch Replied to Konfuz
Fact! It's easier to bring out detail in black and white than to pull out color.
6 Sep, 2025 Reply
I would flip it)
25 Sep, 2025 Reply
Alex Ch Replied to Aleksandr-zvezdochet
Well, as they say, there's no accounting for taste. I decided that an upright orientation would be more familiar to us, residents of the northern hemisphere.
26 Sep, 2025 Reply

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