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Contains:  M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M81 HaLRGB, 





    
        

            Bart De Borger
M81 HaLRGB

M81 HaLRGB

Technical card

Resolution: 3900x2953

Dates:Feb. 14, 2019Feb. 15, 2019Feb. 23, 2019

Frames:
Baader Blue Filter 1.25": 50x120" -20C bin 1x1
Baader Green Filter 1.25": 50x120" -20C bin 1x1
Baader Red Filter 1.25": 50x120" -20C bin 1x1
Hutech IDAS LPS-D1 IDAS Light Pollution Suppression Filter: 210x120" -20C bin 1x1
Optolong H-Alpha 7nm: 120x180" -20C bin 1x1

Integration: 18.0 hours

Avg. Moon age: 12.71 days

Avg. Moon phase: 74.45%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2605257

RA center: 148.873 degrees

DEC center: 69.059 degrees

Pixel scale: 0.518 arcsec/pixel

Orientation: 273.176 degrees

Field radius: 0.352 degrees

Locations: Borry's observatorium, Mariekerke, Antwerpen, Belgium

Data source: Backyard

Comments

Author

Borry82
Bart De Borger
License: None (All rights reserved)
2230
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Revisions

  • M81 HaLRGB, 





    
        

            Bart De Borger
    Original
  • Final
    M81 HaLRGB, 





    
        

            Bart De Borger
    B

Sky plot

Sky plot

Histogram

M81 HaLRGB, 





    
        

            Bart De Borger