| Object: Abell 21 - The Medusa Nebula |
Date: Nov. 28/29/30, 2022 - Location: Davis Mountains west of Fort Davis, TX
Telescope: 10 inch RC - Mount: Paramount MX - Camera: Apogee Alta F8300M
Exposure: Ha = 17x20 min. OIII = 18x20 min Bin 1x1 R,& B = 20x5 min G = 19x5 min Bin 2x2
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