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



    
        

            我可是汞
M57
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M57

M57, 



    
        

            我可是汞
M57
Powered byPixInsight

M57

Technical card

Imaging telescopes or lenses: SKYROVER 130 APO PRO

Imaging cameras: QHY695a

Mounts: iOptron cem60

Software: Pleaides Astrophoto PixInsight 1.8 Ripley


Dates:Aug. 15, 2020

Frames: 225x600" (37h 30')

Integration: 37h 30'

Avg. Moon age: 25.72 days

Avg. Moon phase: 15.54%


Basic astrometry details

Astrometry.net job: 3791123

RA center: 18h 53' 35"

DEC center: +33° 1' 40"

Pixel scale: 1.031 arcsec/pixel

Orientation: 279.519 degrees

Field radius: 0.405 degrees


Resolution: 2000x2000

Locations: Beijing Birch Wood Remote Observatory, Beijing, Beijing, China

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

RGB less than 2h per channel,5min per frame
Ha 10min x 185.

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M57, 



    
        

            我可是汞