Hemisphere:  Northern  ·  Contains:  IC 1296  ·  IC1296  ·  M 57  ·  M57  ·  NGC 6720  ·  PK063+13.1  ·  Ring nebula  ·  Ring nebula in Lyra
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M57 Ring Nebula , 



    
        

            Wanni
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M57 Ring Nebula

Imaging telescopes or lenses: Skywatcher collapsible Dobson 12" GoTo

Imaging cameras: Atik Cameras Atik 383 L+ Color

Software: Fitswork4  ·  Adobe Photoshop CS6  ·  Artemis capture


Dates:Oct. 25, 2016

Frames: 70x10" -25C bin 1x1

Integration: 0.2 hours

Darks: ~100

Bias: ~30

Avg. Moon age: 24.76 days

Avg. Moon phase: 23.62%

Temperature: 8.00


Astrometry.net job: 1296817

RA center: 18h 53' 37"

DEC center: +33° 0' 43"

Pixel scale: 0.743 arcsec/pixel

Orientation: 179.036 degrees

Field radius: 0.355 degrees


Resolution: 2756x2067

Locations: Home Observatory, Syke, Niedersachsen, Germany

Description

A quick test of M57 Ring Nebula using my Dobson 12"after installation and collimation.
I installed the Dob in my Observatory Dome in exchange to my LX200 8"

So far I used the Dob only occasionaly, but now I want to explore all the power of a 12" system

This is a cropped image because of field rotation (ALT/AZ) compensated by Software.

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Author

wanni60
Wanni
License: None (All rights reserved)
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M57 Ring Nebula , 



    
        

            Wanni