Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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The Crescent nebula in Ha, 



    
        

            Mostafa Metwally
The Crescent nebula in Ha
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The Crescent nebula in Ha

Technical card

Imaging telescopes or lenses: 8 inch orion astrograph OTA

Mounts: Celestron Advanced VX VX Mount

Guiding telescopes or lenses: Orion ShortTube 80mm f/5 Guidscope


Frames: 24x300"

Integration: 2.0 hours


Basic astrometry details

Astrometry.net job: 2226530

RA center: 20h 11' 54"

DEC center: +38° 21' 46"

Pixel scale: 2.210 arcsec/pixel

Orientation: 229.560 degrees

Field radius: 0.788 degrees


Resolution: 1824x1379

Data source: Backyard

Description

2 hours of Ha 5 min exposures

Comments

Sky plot

Sky plot

Histogram

The Crescent nebula in Ha, 



    
        

            Mostafa Metwally