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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
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Rosette V3, 


            Tom Kennedy
Rosette V3
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Rosette V3

Technical card

Dates:Jan. 2, 2019

Optolong CLS CCD: 30x180" ISO800 bin 1x1
Optolong CLS CCD: 59x240" ISO800

Integration: 5.4 hours

Darks: ~30

Flats: ~30

Bias: ~30

Avg. Moon age: 26.22 days

Avg. Moon phase: 11.92%

Bortle Dark-Sky Scale: 5.00

Temperature: 1.00

Basic astrometry details job: 3248620

RA center: 6h 31' 48"

DEC center: +5° 3' 0"

Pixel scale: 2.224 arcsec/pixel

Orientation: 84.062 degrees

Field radius: 1.485 degrees

Resolution: 4000x2665

Data source: Backyard



Tom Kennedy
License: None (All rights reserved)

Sky plot

Sky plot


Rosette V3, 


            Tom Kennedy