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Contains:  NGC 6910, gamma Cyg nebula, IC 1318, The star Sadr (γCyg)
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Beautiful Sadr region in Cygnus, 


            Rudolf Bumm
Beautiful Sadr region in Cygnus

Beautiful Sadr region in Cygnus

Technical card

Imaging telescope or lens:ASA - Astro Systeme Austria Astrograph 203 mm f2.75

Imaging camera:ZWO ASI1600MMC

Mount:iOptron CEM60


Resolution: 4482x3336

Dates:July 3, 2017

Frames: 115x120"

Integration: 3.8 hours

Avg. Moon age: 9.66 days

Avg. Moon phase: 73.30% job: 1653614

RA center: 306.640 degrees

DEC center: 40.202 degrees

Pixel scale: 1.373 arcsec/pixel

Orientation: -178.940 degrees

Field radius: 1.065 degrees

Locations: Mirasteilas observatory, Falera, Graubünden, Switzerland


RGB image with the 8' ASA astrograph of Sternwarte Mirasteilas (1288m, Falera, Switzerland) and the ZWO ASI1600mmc

LRGB: a total of 60 x 60 s
RGB 25 x 120 sec
L 40 x 120 s

Gain 0 offs 21.
auto captured with Sequence Generator Pro
all (only very basic) processing: Pixinsight 1.8
Darks, Flats, no DBE



Rudolf Bumm
License: None (All rights reserved)


  • Beautiful Sadr region in Cygnus, 


            Rudolf Bumm
  • Final
    Beautiful Sadr region in Cygnus, 


            Rudolf Bumm

Sky plot

Sky plot


Beautiful Sadr region in Cygnus, 


            Rudolf Bumm