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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
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Rosette Nebula (Ha w/DSLR), 



    
        

            drivingcat
Rosette Nebula (Ha w/DSLR)
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Rosette Nebula (Ha w/DSLR)

Technical card


Dates:Feb. 2, 2018

Frames:Baader Ha 2" 7nm: 219x60" ISO1600

Integration: 3.6 hours

Darks: ~20

Bias: ~20

Avg. Moon age: 16.95 days

Avg. Moon phase: 94.69%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 1917571

RA center: 6h 31' 52"

DEC center: +4° 59' 34"

Pixel scale: 1.634 arcsec/pixel

Orientation: 204.668 degrees

Field radius: 1.642 degrees


Resolution: 6016x4016

Locations: Backyard, Dacula, GA, United States

Description

Only 3.5 hours, usually get a lot of noise at that short of time with using the Ha filter with a DSLR, but not this time for some reason!

Comments

Author

drivingcat
drivingcat
License: None (All rights reserved)
1300
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Rosette Nebula (Ha w/DSLR), 



    
        

            drivingcat

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The refractors!