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Contains:  Crescent nebula, NGC 6888
Getting plate-solving status, please wait...
NGC6888, 





    
        

            Kai Yang
NGC6888

NGC6888

Technical card

Resolution: 3266x2420

Dates:July 4, 2017July 18, 2017

Frames:
Baader Ha 7nm 36: 25x1800" -20C bin 1x1
Baader OIII: 15x1800" -20C bin 1x1

Integration: 20.0 hours

Darks: ~30

Flats: ~30

Bias: ~30

Avg. Moon age: 17.26 days

Avg. Moon phase: 56.25%

Astrometry.net job: 1821568

RA center: 302.943 degrees

DEC center: 38.670 degrees

Pixel scale: 1.904 arcsec/pixel

Orientation: 356.264 degrees

Field radius: 1.075 degrees

Locations: Backyard, Fremont, CA, United States

Data source: Backyard

Description

Total 20hr from my very bright front yard ...
2017 - 7/4 ~ 7/6 + 7/18 ~ 7/20

Due to the limited sky, I can only image 4~5 hrs per night ...

Comments

Author

KaiYang
Kai Yang
License: None (All rights reserved)
4000
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Revisions

  • NGC6888, 





    
        

            Kai Yang
    Original
  • NGC6888, 





    
        

            Kai Yang
    B
  • Final
    NGC6888, 





    
        

            Kai Yang
    C

C

apply star reduction...

Sky plot

Sky plot

Histogram

NGC6888, 





    
        

            Kai Yang