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Contains:  NGC 6543, IC 4677
Getting plate-solving status, please wait...
NGC 6543, 





    
        

            sky-watcher (johny)
NGC 6543

NGC 6543

Technical card

Resolution: 2020x1490

Dates:April 20, 2019April 21, 2019April 24, 2019

Frames:
80x30" (gain: 50.00) 5C bin 1x1
Optolong H-alpha 7nm 2": 60x180" (gain: 200.00) 5C bin 1x1
Optolong OIII 12nm 2": 75x120" (gain: 50.00) 5C bin 1x1

Integration: 6.2 hours

Darks: ~15

Flats: ~30

Avg. Moon age: 17.58 days

Avg. Moon phase: 88.72%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2658419

RA center: 269.637 degrees

DEC center: 66.635 degrees

Pixel scale: 0.941 arcsec/pixel

Orientation: 359.843 degrees

Field radius: 0.328 degrees

Locations: Western Hungary, Páli, Hungary

Data source: Backyard

Description

The Cat's Eye Nebula : Weak Ha signal but pretty strong OIII
This is my very first try on this interesting planetary nebula .

Comments

Author

sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
4617
Like

Revisions

  • NGC 6543, 





    
        

            sky-watcher (johny)
    Original
  • NGC 6543, 





    
        

            sky-watcher (johny)
    B
  • Final
    NGC 6543, 





    
        

            sky-watcher (johny)
    C

C

For the background 40 minutes Lum added (80 x 30 sec)

Sky plot

Sky plot

Histogram

NGC 6543, 





    
        

            sky-watcher (johny)