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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
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M57 Ring Nebula , 





    
        

            Wanni
M57 Ring Nebula

M57 Ring Nebula

Technical card

Resolution: 2756x2067

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: 283.406 degrees

DEC center: 33.012 degrees

Pixel scale: 0.743 arcsec/pixel

Orientation: 0.998 degrees

Field radius: 0.355 degrees

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.

Comments

Author

wanni60
Wanni
License: None (All rights reserved)
1370
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M57 Ring Nebula , 





    
        

            Wanni