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


            David Frost
Rosette Nebula

Rosette Nebula

Technical card

Resolution: 3001x3038

Dates:Jan. 13, 2018March 14, 2018

Astrodon 3nm Ha: 16x900" -30C bin 1x1
Astrodon LRGB Gen2 E-Series Tru-Balance Filters: 52x600" -30C bin 1x1

Integration: 12.7 hours

Darks: ~30

Flats: ~50

Bias: ~100

Avg. Moon age: 26.48 days

Avg. Moon phase: 10.21%

Bortle Dark-Sky Scale: 2.00 job: 1988619

RA center: 6h 32' 12"

DEC center: +4° 57' 28"

Pixel scale: 2.831 arcsec/pixel

Orientation: 270.761 degrees

Field radius: 1.679

Locations: Fall Creek Falls State Park, Spencer, TN, None; Marathon, Marathon, TX, None



David Frost
License: None (All rights reserved)

Sky plot

Sky plot


Rosette Nebula, 


            David Frost