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



    
        

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M57
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M57

M57, 



    
        

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M57
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M57

Technical card

Imaging telescopes or lenses: GSO / Teleskop-Service RC 12"

Imaging cameras: QHY8L

Mounts: Sky-Watcher NEQ6

Guiding cameras: QHYCCD QHY5

Focal reducers: CCDT67

Software: Metaguide

Filters: CLS

Accessory: Orion OAG Deluxe


Dates:July 6, 2013

Frames:
6x600" (1h)
2x900" (30')
CLS: 10x300" (50') bin 1x1

Integration: 2h 20'

Darks: 10

Flats: 19

Avg. Moon age: 27.92 days

Avg. Moon phase: 2.89%

Temperature: -15.00


Basic astrometry details

Astrometry.net job: 139247

RA center: 18h53m35s

DEC center: +33°0144

Pixel scale: 0.355 arcsec/pixel

Orientation: 178.173 degrees

Field radius: 0.181 degrees


Resolution: 2680x1731

Comments

Revisions

  • Final
    M57, 



    
        

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    Original
  • M57, 



    
        

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    B
  • M57, 



    
        

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    C

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