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Contains:  IC 443, The star Propus (ηGem)
Getting plate-solving status, please wait...
IC443 - 8 Hours, Ha Filter, 


            Kai Yang
IC443 - 8 Hours, Ha Filter

IC443 - 8 Hours, Ha Filter

Technical card

Resolution: 3276x2436

Dates:Jan. 13, 2018

Frames:Baader Ha 7nm 36: 16x1800" -30C bin 1x1

Integration: 8.0 hours

Darks: ~30

Flats: ~30

Avg. Moon age: 26.32 days

Avg. Moon phase: 11.22%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 3.50 job: 1889406

RA center: 94.202 degrees

DEC center: 22.508 degrees

Pixel scale: 1.906 arcsec/pixel

Orientation: 176.615 degrees

Field radius: 1.080 degrees

Locations: Backyard, Fremont, CA, United States

Data source: Backyard


8 hour data of IC-443 from my Fremont front yard.
Ha only due to the bad light pollution here.



Kai Yang
License: None (All rights reserved)

Sky plot

Sky plot


IC443 - 8 Hours, Ha Filter, 


            Kai Yang