Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring nebula in Lyra
M57, 



    
        

            Francis Neptunion31
M57
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M57

Technical card

Imaging telescopes or lenses: CELESTRON SC8 XLT

Imaging cameras: Canon EOS 450D

Mounts: Orion Sirius EQ-G

Software: Iris


Dates:July 17, 2014

Frames: 3x120" (6')

Integration: 6'

Avg. Moon age: 20.48 days

Avg. Moon phase: 67.35%


Basic astrometry details

Astrometry.net job: 351090

RA center: 18h 53' 30"

DEC center: +33° 3' 50"

Pixel scale: 1.648 arcsec/pixel

Orientation: 96.735 degrees

Field radius: 0.579 degrees


Resolution: 620x404

Locations: House at Pechbonnieu (near Toulouse/France), Pechbonnieu, 31, France

Description

3 brutes 2' à 800ISO, 7 darks, 15 offsets et... 3 flats . no guidding...

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M57, 



    
        

            Francis Neptunion31