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The Leo Triplet: M65, M66, and NGC 3628
(click for full-size image)

Optics: Stellarvue 115 f/7, Astro-Tech AT2FF Field Flattener
Camera: QSI 683wsg @ -25C
Filters: Astrodon Tru-Balance Gen 2 E Series LRGB
Mount: Losmandy G11-G2
Guiding: OAG with Starlight Xpress Lodestar Auto Guider / PHD Guiding
Location: North Attleboro, Massachusetts
6.5 hours exposure over 5 nights, 3/15/2013 - 4/5/2013
L:R:G:B 2h50m:1h20m:1h20m:1h (17x10m : 8x10m : 8x20m : 6x10m) binned 1:2:2:2
Captured with Sequence Generator Pro
Processed with PixInsight and Photoshop CS6