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M42
Telescope: William Optics Zenithstar 61
Lens: William Optics FLAT4 at 0.8x reducer/flattener
Mount: AP 900 GTO
Camera: ZWO ASI178MC-COOL Color
Exposure: 17Mins 30Secs (200 at 5Secs, 10 at 2Mins)
Processing: ImagesPlus 6.5
Location: MHO
Date: 18-Jan-2018