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Contains:  NGC 2269, NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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Rosette

Technical card

Resolution: 4000x1660

Dates:Jan. 25, 2018Jan. 29, 2018Jan. 30, 2018Feb. 4, 2018Feb. 12, 2018

Frames:
Optolong Ha 7nm: 60x300" (gain: 139.00) -25C bin 1x1
Optolong OIII 6.5nm: 16x300" (gain: 139.00) -25C bin 1x1

Integration: 6.3 hours

Avg. Moon age: 15.89 days

Avg. Moon phase: 67.83%

Astrometry.net job: 1927701

RA center: 98.959 degrees

DEC center: 4.890 degrees

Pixel scale: 3.801 arcsec/pixel

Orientation: 356.886 degrees

Field radius: 2.287 degrees

Data source: Backyard

Description

2 panels mosaic

Comments

Author

alexbb
alexbb
License: None (All rights reserved)
7689
Like

Revisions

B

A bit brighter and bluer core

C

better noise reduction

Sky plot

Sky plot

Histogram

Rosette, 





    
        

            alexbb