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Getting plate-solving status, please wait...
a try  around IC 2118 @ 100 mm, 



    
        

            Wolfgang Zimmermann
Powered byPixInsight

a try around IC 2118 @ 100 mm

Getting plate-solving status, please wait...
a try  around IC 2118 @ 100 mm, 



    
        

            Wolfgang Zimmermann
Powered byPixInsight

a try around IC 2118 @ 100 mm

Technical card

Imaging telescopes or lenses: Canon EF 100mm f2.8 L IS Macro

Imaging cameras: Canon EOS 80D modifiziert

Mounts: iOptron SkyTracker v2

Software: Adobe Photoshop 5 CS  ·  DeepSkyStacker x64 by Luc Coiffier, Tony Cook, David C. Partridge DSS 4.1.1  ·  Astronomy tools for Photoshop


Dates:Nov. 9, 2018

Frames: 120x30" (1h) ISO1600

Integration: 1h

Darks: ~25

Bias: ~32

Avg. Moon age: 1.81 days

Avg. Moon phase: 3.68%


Astrometry.net job: 2367450

RA center: 5h 8' 3"

DEC center: -5° 30' 58"

Pixel scale: 6.610 arcsec/pixel

Orientation: -37.335 degrees

Field radius: 7.617 degrees


Resolution: 6000x4000

Locations: Hilton Nubian Resort, Marsa Alam, Egypt

Data source: Traveller

Description

On the hotel grounds there is a strong light pollution. At a latitude of 25 ° north, I wanted to pick up the witch's head nebula. 30 seconds at ISO 1600 and f / 4 appeared almost too long. I had then started 120 shots.

I close the lens at f/4

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a try  around IC 2118 @ 100 mm, 



    
        

            Wolfgang Zimmermann

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