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





    
        

            Chad Quandt
M81

M81

Technical card

Resolution: 1237x1616

Dates:March 19, 2015March 25, 2015March 26, 2015

Frames:
Astrodon 3nm Ha: 24x300" -20C bin 2x2
Astrodon Tru-Balance Gen2 E-Series - LRGB 31mm: 72x300" -20C bin 2x2
Astrodon Tru-Balance Gen2 E-Series - LRGB 31mm: 72x300" -20C bin 3x3

Integration: 14.0 hours

Darks: ~24

Flats: ~16

Bias: ~200

Avg. Moon age: 13.55 days

Avg. Moon phase: 24.79%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 588031

RA center: 148.896 degrees

DEC center: 69.068 degrees

Orientation: 89.534 degrees

Field radius: 0.319 degrees

Locations: Backyard, Lemoore, CA, None

Comments

Author

BentTesseract
Chad Quandt
License: None (All rights reserved)
3663
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Revisions

  • M81, 





    
        

            Chad Quandt
    Original
  • Final
    M81, 





    
        

            Chad Quandt
    B

Sky plot

Sky plot

Histogram

M81, 





    
        

            Chad Quandt