Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
LDN 1235 - The Dark Shark Nebula, 



    
        

            Rudolf Bumm
LDN 1235 - The Dark Shark Nebula
Powered byPixInsight

LDN 1235 - The Dark Shark Nebula

LDN 1235 - The Dark Shark Nebula, 



    
        

            Rudolf Bumm
LDN 1235 - The Dark Shark Nebula
Powered byPixInsight

LDN 1235 - The Dark Shark Nebula

Technical card

Imaging telescopes or lenses: ASA - Astro Systeme Austria Astrograph 203 mm f2.75

Imaging cameras: ZWO ASI1600MMC

Mounts: iOptron CEM60

Accessory: MGEN


Dates:Sept. 13, 2017

Frames: 163x180" (8h 9')

Integration: 8h 9'

Avg. Moon age: 22.38 days

Avg. Moon phase: 47.49%


Basic astrometry details

Astrometry.net job: 1761298

RA center: 22h 14' 41"

DEC center: +73° 21' 25"

Pixel scale: 1.378 arcsec/pixel

Orientation: 11.669 degrees

Field radius: 0.995 degrees


Resolution: 4188x3078

Locations: Mirasteilas observatory, Falera, Graubünden, Switzerland

Description

This gloomy nebula is one of my deepest images (> 8 h) so far.

It required about 3 h of Pixinsight fine tuning.

Enjoy !

L 103 x 180 s

R 20 x 180 s

G 20 x 180 s

B 20 x 180 s

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