The Sadr Region (also known as IC 1318 or the Gamma Cygni Nebula) is the diffuse emission nebula surrounding Sadr (γ Cygni) at the centre of Cygnus’s cross. The Sadr Region is one of the surrounding nebulous regions; others include the Butterfly Nebula and the Crescent Nebula (not shown in this image). It contains many dark nebulae in addition to the emission diffuse nebulae.
(South is up in this image)
Imaging telescope: Takahashi FSQ130ED
Imaging cameras: FLI ML16200
Mounts: Takahashi EM 400 Temma 2
Guiding cameras: QHY CCD QHY 5 II
Focal Extender / Reducer: Tak QE 0.73x
Software: PHD 2, Astro Pixel Processer, PixInsight , Sequence Generator Pro SGP
Filters: Astrodon SII, Ha & OIII
Accessories: ATIK EFW3
Original Resolution: 4473 x 3578
Dates: Jun 10 – Jun 21, 2021
Astrodon Ha: 36 x 600″
Astrodon SII: 30 x 600″
Astrodon OIII: 30 x 600″
Integration: 16 Hours.