1311 is an open star cluster in Cygnus. It is embedded in
a region of bright emission nebula. Also a dark nebula out
of Barnards catalog - B 342 - is visible.
Nearly in the middle, one can find a small bubble, a
possible planetary nebula.
Image taken at the Gahberg observatory, Upper Austria.
10" f/4 + 5" f/5 Newtonian simultaneosly for Luminance and
L 44x10 min (Sbig ST2000XM), RGB 19x10 min each (SXV-H9),
total 16.8 hours.