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NGC 2903, Spiral Galaxy in Leo

Optics: AG Optical 12.5" iDK @ f/6.7 l=2130mm
Camera: QSI 640wsg-8 @ -25C
Filters: Astrodon LRGB
Mount: Astro-Physics AP 1100GTO
AO: Starlight Xpress Active Optics SXV-AO-LF
Guiding: OAG with Starlight Xpress Lodestar X2 Auto Guider / PHD2 Guiding
Location: Rancho Hidalgo, near Animas, New Mexico
14.8 hours exposure over 8 nights, 25 Feb - 3 Mar 2016
L:R:G:B 6h20m:3h:2h50:2h40m (38x10m : 18x10m : 17x10m : 16x10m) binned 1:2:2:2
Captured with Sequence Generator Pro
Processed with PixInsight