The Dark Clouds LDN 1003 & LDN 1004

LDN 1003

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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


PixInsight, Fitswork, Photoshop


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.

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