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



    
        

            HaSeSky
Rosette Nebula (NGC 2244) narrowband
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Rosette Nebula (NGC 2244) narrowband

Technical card


Dates:Feb. 16, 2018

Frames:
Astronomik Ha 6nm 27mm: 5x600" -20C bin 1x1
Astronomik O3 12nm 27mm: 5x600" -20C bin 1x1
Astronomik S2 6nm 27mm: 4x600" -20C bin 1x1

Integration: 2.3 hours

Darks: ~40

Flats: ~5

Bias: ~50

Avg. Moon age: 0.58 days

Avg. Moon phase: 0.38%

Bortle Dark-Sky Scale: 4.00

Temperature: -1.00


Basic astrometry details

Astrometry.net job: 1934699

RA center: 6h 32' 5"

DEC center: +4° 57' 46"

Pixel scale: 2.641 arcsec/pixel

Orientation: 209.692 degrees

Field radius: 1.292 degrees


Resolution: 2895x2008

Locations: Achim near Bremen, Achim, Niedersachsen, Germany

Data source: Backyard

Description

First result. More subs are needed to improve the S/N - especially SII and OIII.
140 minutes are not really enough for this object in narrowband.

Comments

Author

HaSeSky
HaSeSky
License: Attribution-NonCommercial-NoDerivs Creative Commons
2876
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Revisions

  • Rosette Nebula (NGC 2244) narrowband, 



    
        

            HaSeSky
    Original
  • Final
    Rosette Nebula (NGC 2244) narrowband, 



    
        

            HaSeSky
    B

B

Description: improved colour balance

Sky plot

Sky plot

Histogram

Rosette Nebula (NGC 2244) narrowband, 



    
        

            HaSeSky