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Messier 27
(click for higher resolution image)

Optics: AG Optical 12.5" iDK @ f/6.7 l=2130mm
Camera: QSI 683wsg-8 @ -25C
Filters: Astrodon Tru-Balance Gen 2 E Series LRGB
Mount: Astro-Physics AP 1100GTO
Guiding: OAG with Starlight Xpress Lodestar X2 Guider / PHD2 Guiding
Location: North Attleboro, Massachusetts
7.25 hours exposure over 4 nights, 2015-07-06 - 2015-07-13
L:R:G:B 3h40m:1h15m:1h5m:1h15m (44x5m : 15x5m : 13x5m : 15x5m) binned 1:2:2:2
Captured with Sequence Generator Pro
Processed with PixInsight and Photoshop CS6