Barnard 343 is a dark nebula composed of unionized molecular hydrogen and dust lying near Sadr (gamma Cygni). It part of the immense gamma Cygni complex.
Telescope: Celestron Compustar C14.
Exposures: Ha:R:G:B:=900:90:90:80 minutes=19hours 15minutes total exposure at f/8.3.
This image was published in the March, 2017 and July, 2023 issues of Astronomy Magazine.