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Contains:  NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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The Rosette Nebula, Caldwell 49, 





    
        

            Steven Bellavia
The Rosette Nebula, Caldwell 49

The Rosette Nebula, Caldwell 49

Technical card

Resolution: 3170x3060

Dates:Feb. 5, 2018

Frames:Baader Planetarium 2" Moon and Skyglow Filter: 54x120" ISO1600

Integration: 1.8 hours

Darks: ~31

Flats: ~30

Bias: ~30

Avg. Moon age: 20.08 days

Avg. Moon phase: 71.34%

Bortle Dark-Sky Scale: 4.00

Temperature: -4.00

Astrometry.net job: 1919633

RA center: 6h 32' 15"

DEC center: +4° 59' 45"

Pixel scale: 2.285 arcsec/pixel

Orientation: 358.945 degrees

Field radius: 1.399

Data source: Backyard

Description

The complex has the following NGC designations:
NGC 2237 – Part of the nebulous region (Also used to denote whole nebula)
NGC 2238 – Part of the nebulous region
NGC 2239 – Part of the nebulous region (Discovered by John Herschel)
NGC 2244 – The open cluster within the nebula (Discovered by John Flamsteed in 1690)
NGC 2246 – Part of the nebulous region

Comments

Author

bellavia
Steven Bellavia
License: None (All rights reserved)
3090
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Revisions

  • The Rosette Nebula, Caldwell 49, 





    
        

            Steven Bellavia
    Original
  • Final
    The Rosette Nebula, Caldwell 49, 





    
        

            Steven Bellavia
    B

Sky plot

Sky plot

Histogram

The Rosette Nebula, Caldwell 49, 





    
        

            Steven Bellavia