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NGC 2237 Rosetta Nebula
Telescope: Vixen ED130SS
Guide Scope: Mini Borg 50 with QHY5L-IIC (no tube rings)
Lens: William Optics FLAT4 0.8x reducer/flatterer [5]
Mount: AP 900 GTO using autoguider
Camera: Canon 60Da ISO 12800
Exposure: 2h 8m (128 at 1min.) graded
Processing: ImagesPlus 6.5
Location: MHO
Date: 19-Feb-2020