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NGC 891
(click for full-size image)

Optics: Stellarvue 115 f/7, Astro-Tech AT2FF Field Flattener
Camera: QSI 683wsg @ -18C
Filters: Astrodon Tru-Balance Gen 2 E Series LRGB
Mount: Losmandy G11-G2 with OPW
Guiding: OAG with Starlight Xpress Lodestar Auto Guider / PHD Guiding
Location: North Attleboro, Massachusetts
~9 hours exposure over 2 nights, 8/22/2012 - 8/23/2012
L:R:G:B 4h50m:1h20m:1h20m:1h20m (28x5min + 15x10m : 8x5m + 4x10m : 8x5m + 4x10m : 8x5m + 4x10m) binned 1:2:2:2
Captured with Sequence Generator Pro
Processed with PixInsight