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Contains:  M 106, NGC 4258, NGC 4248
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M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
M106 with RC 250 SKyvision

M106 with RC 250 SKyvision

Technical card

Resolution: 1323x1101

Dates:April 21, 2015

Frames:Astronomik CCD CLS: 47x900" -10C bin 2x2

Integration: 11.8 hours

Darks: ~57

Flats: ~121

Bias: ~1024

Avg. Moon age: 2.99 days

Avg. Moon phase: 9.76%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.60

Temperature: 10.00

Astrometry.net job: 622865

RA center: 12h 18' 46"

DEC center: +47° 18' 28"

Orientation: -174.203 degrees

Field radius: 0.262

Locations: Longuesse ( SQM 20.09 ), Longuesse, Val d'oise, France

Description

M106 with Ritchey-Chretien SkyVision 250mm

Comments

Author

ftapissier
Frédéric Tapissier
License: None (All rights reserved)
8937
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Revisions

  • M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
    Original
  • M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
    B
  • M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
    C
  • M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
    D
  • Final
    M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier
    E

Sky plot

Sky plot

Histogram

M106 with RC 250 SKyvision, 





    
        

            Frédéric Tapissier

In these public groups

Avex