Hemisphere:  Northern  ·  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

Imaging telescopes or lenses: Explore Scientific 80 ED TRIPLET F/6 APO

Imaging cameras: Nikon D3300 (modified)

Mounts: Celestron Advanced VX

Software: PixInsight  ·  Deep Sky Stacker 3.3.6

Filters: Baader Ha 2" 7nm

Accessory: Explore Scientific 2" Field Flattener


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!

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drivingcat
drivingcat
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Rosette Nebula (Ha w/DSLR), 



    
        

            drivingcat

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The refractors!