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Contains:  IC 444, IC 443, The star μGem, The star Propus (ηGem), Part of the constellation Gemini (Gem)
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IC 443 & IC 444 Jellyfish Nebula in Ha & OIII BiColor, 





    
        

            Douglas J Struble
IC 443 & IC 444 Jellyfish Nebula in Ha & OIII BiColor

IC 443 & IC 444 Jellyfish Nebula in Ha & OIII BiColor

Technical card

Resolution: 3321x4149

Dates:March 7, 2018March 11, 2018

Frames:
Astrodon Ha 5nm: 83x240" (gain: 139.00) -20C bin 1x1
Astrodon OIII 3nm: 125x240" (gain: 139.00) -20C bin 1x1

Integration: 13.9 hours

Darks: ~50

Flats: ~50

Bias: ~250

Avg. Moon age: 22.13 days

Avg. Moon phase: 50.15%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 1992234

RA center: 94.875 degrees

DEC center: 22.694 degrees

Pixel scale: 2.315 arcsec/pixel

Orientation: 315.780 degrees

Field radius: 1.709 degrees

Locations: Backyard Red Zone Observatory, Taylor, MI, Michigan, United States

Data source: Backyard

Comments

Author

dugstruble
Douglas J Struble
License: None (All rights reserved)
1980
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IC 443 & IC 444 Jellyfish Nebula in Ha & OIII BiColor, 





    
        

            Douglas J Struble