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Contains:  NGC 4490, NGC 4485
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NGC 4490 Cocoon Galaxy - LRGB, 





    
        

            Richard H
NGC 4490 Cocoon Galaxy - LRGB

NGC 4490 Cocoon Galaxy - LRGB

Technical card

Resolution: 4369x3282

Dates:Feb. 10, 2019March 11, 2019March 13, 2019March 14, 2019

Frames:
Astrodon Gen 2 Blu: 40x350" (gain: 54.00) -25C bin 1x1
Astrodon Gen 2 Grn: 39x350" (gain: 54.00) -25C bin 1x1
Astrodon Gen 2 Red: 22x350" (gain: 54.00) -25C bin 1x1
Astrodon Gen 2 Red: 17x350" (gain: 54.00) -25C

Integration: 11.5 hours

Darks: ~50

Flats: ~50

Bias: ~99

Avg. Moon age: 5.86 days

Avg. Moon phase: 34.50%

Astrometry.net job: 2583957

RA center: 187.650 degrees

DEC center: 41.643 degrees

Pixel scale: 1.114 arcsec/pixel

Orientation: 211.509 degrees

Field radius: 0.845 degrees

Locations: Bailey's observatory, Cottonwood, CA, United States

Data source: Backyard

Description

Wooopie! Four nights of clear skies. This is one of three targets I imaged after some pretty bad weather this past month.

Comments

Author

RichAstro
Richard H
License: None (All rights reserved)
110
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NGC 4490 Cocoon Galaxy - LRGB, 





    
        

            Richard H