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Contains:  NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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Rosette nebula C49, 





    
        

            Marc
Rosette nebula C49

Rosette nebula C49

Technical card

Resolution: 2300x1740

Dates:Feb. 9, 2018

Frames:Baader Planetarium Baader Ha 7nm: 40x300" bin 1x1

Integration: 3.3 hours

Darks: ~20

Flats: ~15

Bias: ~100

Avg. Moon age: 23.80 days

Avg. Moon phase: 32.83%

Bortle Dark-Sky Scale: 4.00

Temperature: -8.00

Astrometry.net job: 2365396

RA center: 98.026 degrees

DEC center: 4.951 degrees

Pixel scale: 2.716 arcsec/pixel

Orientation: 168.331 degrees

Field radius: 1.088 degrees

Locations: Westensee, Kiel, Germany

Description

The Rosette Nebula, Caldwell 49. Starting to get the hang of the whole NB imaging thing, although lots to learn still, I reckon. Quote pleased with how this one turned out.

Comments

Author

Lasastard
Marc
License: None (All rights reserved)
1340
Like

Revisions

  • Rosette nebula C49, 





    
        

            Marc
    Original
  • Final
    Rosette nebula C49, 





    
        

            Marc
    B
  • Rosette nebula C49, 





    
        

            Marc
    C
  • Rosette nebula C49, 





    
        

            Marc
    D

B

Redone from scratch

C

Dug up the LRGB data for this one and managed to process it after all... Had very little L data so boosted it with Ha, but as a result the brighter blue stars are fringing out a bit.

D

Starless version...

Sky plot

Sky plot

Histogram

Rosette nebula C49, 





    
        

            Marc