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Central region of IC 1805, The Heart Nebula
(click for full-size image)

Optics: Stellarvue 115 f/7, Astro-Tech AT2FF Field Flattener
Camera: QSI 683wsg @ -25C
Filters: Astrodon Narrowband Filters (H-alpha 5nm, OIII 3nm, SII 5nm)
Mount: Losmandy G11-G2 with OPW
Guiding: OAG with Starlight Xpress Lodestar Auto Guider / PHD Guiding
Location: North Attleboro, Massachusetts
12.75 hours exposure over 4 nights, 10/22/2012 - 10/27/2012
Ha:OIII:SII 4h10m:4h25m:4h10m (19x10m + 4x15m : 10x10m + 11x15m : 10x10m + 10x15m) binned 2:2:2
Captured with Sequence Generator Pro
Processed with PixInsight