Location / Date

Zellerndorf, June - August 2017

Telescope / Mount / Guiding

ASA 10" Astrograph, ASA 3" Reducer-Corrector (focal length 715mm)
ASA DDM60, no Guiding

Camera / Exposure

FLI ML8300: L 55 x 6min, RGB 10 x 6min each
                      Hα 6 x 30min

Total exposure time: 11h 30min

Processing

PixInsight, Fitswork, Photoshop

Notes

LDN 1002, 1003 and 1004 are dark nebulae in the constellation Cygnus. Some Herbig-Haro-Objects are embedded in this molecular clouds which are parts of the star formation region Cygnus OB7.