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IC1805 Medium Field

Contains: IC 1805

Technical card

Resolution: 3399x2270

Dates: Oct. 11, 2017

Frames: 143x300"

Integration: 11.9 hours

Avg. Moon age: 20.49 days

Avg. Moon phase: 67.28% job: 1765317

RA center: 38.873 degrees

DEC center: 61.430 degrees

Pixel scale: 1.258 arcsec/pixel

Orientation: 87.910 degrees

Field radius: 0.714 degrees

Locations: Backyard pier, Celina, Texas, United States


A 2nd HSO image with the new 6nm filters. A fairly prominent moon throughout. Data over 3 nights starting at about a 45 degree altitude til dawn. Got to play a little with the Arcsin stretch tool in PI with this one.. Yellow toned down in PSD with mild selective sharpening.



Ron Crouch

Sky plot

Sky plot


IC1805 Medium Field, Ron Crouch