Deep Sky Object in Summer
Sh2-119 (Diffused Nebula in Cygnus)
|Date & Time: ||Aug 10 2013, from 24:00 to 24:32 JST(+0900)
|RGB-composed from 6min.×6shots each|
|Optical: ||(GB image) BORG 60ED+Reducer (f=297mm, F5.0) with Moon & Skyglow filter
|(R image) TAMRON SP 300mmF2.8 (Stop: F2.8) with Astronomik CLS-CCD & R64 filters|
|Auto-guided with TAKAHASHI EM-200 Equatorial
|Digital Camera: ||(GB image) Canon EOS 600D (Remodeled)
|(R image) Canon EOS 550D (Remodeled)|
|Location: ||Koumi town, Nagano pref.
|Camera Settings: ||Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5184×3456)|
|CCD Sensitivity...ISO800(GB image), ISO1600(R image)|
Sh2-119 is a reddish diffused nebula distributed at about 2 degrees east of the North American Nebula (NGC7000).
The nebula has been emitted by light of 68 Cygni in center.
The nebula has a span of a bit larger than 1 degree, we can capture easily with North American Nebula.
You can see complicated lanes of dark nebulae in southern part.
|Sh2-119 / Diffused Nebula, type 5 E|
|R.A.||21h 18m 00.0s (2000.0)|
|Dec.||+43° 56' 00" (2000.0)|
|Real Size||100 light yrs.|
|Distance||2200 light yrs.|