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





    
        

            Thilo Frey
Rosette Nebula ASI

Rosette Nebula ASI

Technical card

Resolution: 4656x3520

Dates:Dec. 10, 2016

Frames:
Baader Ha 2" 35nm: 10x300" (gain: 200.00) -20C bin 1x1
Baader O3 1.25'' 8nm: 12x300" (gain: 200.00) -20C bin 1x1
Baader S2 1.25" 8nm: 12x300" (gain: 200.00) -20C bin 1x1

Integration: 2.8 hours

Darks: ~20

Bias: ~50

Avg. Moon age: 10.74 days

Avg. Moon phase: 82.74%

Astrometry.net job: 1375616

RA center: 97.997 degrees

DEC center: 5.019 degrees

Pixel scale: 1.611 arcsec/pixel

Orientation: 121.921 degrees

Field radius: 1.306 degrees

Locations: Mobile, near Balsthal, SO, Switzerland

Description

Because of an PC problem, no flats were taken, and a defect on the focuser leads to star shape problem in the edges.

Comments

Author

thfrey
Thilo Frey
License: None (All rights reserved)
2014
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Revisions

  • Rosette Nebula ASI, 





    
        

            Thilo Frey
    Original
  • Final
    Rosette Nebula ASI, 





    
        

            Thilo Frey
    C

Sky plot

Sky plot

Histogram

Rosette Nebula ASI, 





    
        

            Thilo Frey