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Contains:  NGC 457, The star φCas
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NGC 457 Dragonfly Open Cluster, 



    
        

            Dave Watkins
NGC 457 Dragonfly Open Cluster
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NGC 457 Dragonfly Open Cluster

Technical card


Dates:Oct. 18, 2019Oct. 19, 2019

Frames:
Orion Blue 1.25": 27x180" -20C bin 1x1
Orion Green 1.25": 27x180" -20C bin 1x1
Orion Red 1.25": 25x180" -20C bin 1x1

Integration: 4.0 hours

Darks: ~30

Flats: ~10

Bias: ~200

Avg. Moon age: 19.59 days

Avg. Moon phase: 75.71%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3280666

RA center: 1h 19' 39"

DEC center: +58° 17' 38"

Pixel scale: 1.312 arcsec/pixel

Orientation: 88.058 degrees

Field radius: 0.609 degrees


Resolution: 2632x2058

Locations: Home Observatory, Norton, OH, United States

Data source: Backyard

Comments

Author

dwultrabike
Dave Watkins
License: None (All rights reserved)
120
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NGC 457 Dragonfly Open Cluster, 



    
        

            Dave Watkins