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Contains:  NGC 457, The star φCas
Getting plate-solving status, please wait...
NGC 457 / Owl Cluster / Dragonfly Cluster, 





    
        

            Chris Sullivan
NGC 457 / Owl Cluster / Dragonfly Cluster

NGC 457 / Owl Cluster / Dragonfly Cluster

Technical card

Resolution: 4500x3000

Dates:Dec. 10, 2018Dec. 11, 2018Dec. 18, 2018

Frames:
Blue: 137x30" (gain: 139.00)
Green: 130x30" (gain: 139.00)
Red: 126x30" (gain: 139.00)

Integration: 3.3 hours

Avg. Moon age: 5.67 days

Avg. Moon phase: 34.59%

Bortle Dark-Sky Scale: 8.00

Astrometry.net job: 2433542

RA center: 19.874 degrees

DEC center: 58.273 degrees

Pixel scale: 0.775 arcsec/pixel

Orientation: 270.296 degrees

Field radius: 0.583 degrees

Locations: Home Roof (Bortle 7-8 / Est. Sky Quality: 18.53), Springfield, PA, United States

Data source: Backyard

Description

Just something I did while waiting for another target to rise. I'm not that good with star color in general, so it's not surprising that I'm not that good at star clusters...

Comments

Author

Chris-PA
Chris Sullivan
License: None (All rights reserved)
2532
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Revisions

  • NGC 457 / Owl Cluster / Dragonfly Cluster, 





    
        

            Chris Sullivan
    Original
  • NGC 457 / Owl Cluster / Dragonfly Cluster, 





    
        

            Chris Sullivan
    E
  • Final
    NGC 457 / Owl Cluster / Dragonfly Cluster, 





    
        

            Chris Sullivan
    F

E

Fixed the blue cast and adjusted curves.

F

More aggressive curves.

Sky plot

Sky plot

Histogram

NGC 457 / Owl Cluster / Dragonfly Cluster, 





    
        

            Chris Sullivan

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