Andromeda Nebula with hydrogen and oxygen

 Posted: Oct 9th, 2025
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Technical Info
Telescope/Lens: Celestron RASA 8
Camera: ZWO ASI071MC Pro
Mount: ZWO AM5
Guide Scope: SkyWatcher 8x50
Guide Camera: QHY5L-II-C
Software: PixInsight
Accessories: Mele PC + NINA, Celestron SCT Focuser
Exposure:
67 x 600" ISO/Gain: 90 - Astronomik L-2
289 x 600" ISO/Gain: 90 - IDAS NBZ-II
20 x 30" ISO/Gain: 90 - Astronomik L-2
20 x 30" ISO/Gain: 90 - IDAS NBZ-II
Green zoneLight Pollution:
 Nijniy Novgorod, Russia
 Sep 30th, 2025
59 h 40 m
1408
My longest work, which took 2.5 months, 12 clear nights, and almost 60 hours of selected raw shots. The goal was to capture so much that the desire to return to this galaxy would not arise again anytime soon. An additional goal was to somehow reveal the recently discovered oxygen arc. Well, what came out, came out.
Resolution: 4788x3080 px
Scale: 13526 KB
Current photo Updated
  9 Oct, 2025
  59 h 40 m
Самая долгая моя работа, на которую ушло 2,5 месяца, 12 ясных ночей и почти 60 часов отобранных сырых снимков. Целью было снять столько, чтобы желание вернуться к этой галактике возникло ещё не ско...
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Phew!
10 Oct, 2025 Reply

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