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Contains:  NGC 2237, NGC 2238, NGC 2239, NGC 2246, NGC 2252, Rosette A, Rosette B, Rosette Nebula, The star 12Mon
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The Rosette Nebula (Caldwell 49), 



    
        

            Peter Dunsby
The Rosette Nebula (Caldwell 49)
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The Rosette Nebula (Caldwell 49)

Technical card


Dates:March 8, 2020March 9, 2020

Frames:
Baader high speed Ha: 65x120" (gain: 75.00) -10C bin 1x1
Baader high speed OIII: 147x60" (gain: 75.00) -10C bin 1x1

Integration: 4.6 hours

Darks: ~50

Flats: ~50

Flat darks: ~50

Avg. Moon age: 13.91 days

Avg. Moon phase: 98.79%

Bortle Dark-Sky Scale: 8.00


Basic astrometry details

Astrometry.net job: 3479558

RA center: 6h 31' 57"

DEC center: +4° 59' 2"

Pixel scale: 0.985 arcsec/pixel

Orientation: 93.274 degrees

Field radius: 1.333 degrees


Resolution: 7794x5846

Data source: Backyard

Description

The Rosette nebula in HOO, captured with the speedy Celestron RASA 8.

Comments

Author

peterdunsby
Peter Dunsby
License: None (All rights reserved)
300
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The Rosette Nebula (Caldwell 49), 



    
        

            Peter Dunsby