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- Wed Dec 15, 2021 10:46 am
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Submissions: 2021 December
- Replies: 120
- Views: 201759
Re: Submissions: 2021 December
Here is the beautiful California Nebula from a light polluted bortle 8 city. My biggest project yet with 24+ hours total exposure. OTA: William Optics Z61 Mount: ioptron CEM-40 Camera: ZWO 1600MM pro Filters: ZWO 7nm Ha, Sii, R,G,B Ha: 138 x 6 mins = 13h48min Sii: 101 x 6 mins = 10h06min R,G,B: 120s...