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Contains:  M 103, NGC 581
Getting plate-solving status, please wait...
M 103, 





    
        

            Bob J
M 103

M 103

Technical card

Resolution: 4486x3270

Dates:Aug. 4, 2019

Frames:
Baader B 1.25": 20x120" (gain: 139.00) -15C bin 1x1
Baader G 1.25": 20x120" (gain: 139.00) -15C bin 1x1
Baader R 1.25": 20x120" (gain: 139.00) -15C bin 1x1

Integration: 2.0 hours

Darks: ~30

Flats: ~75

Flat darks: ~75

Bias: ~50

Avg. Moon age: 3.89 days

Avg. Moon phase: 16.20%

Bortle Dark-Sky Scale: 4.00

Temperature: 21.00

Astrometry.net job: 2844062

RA center: 23.342 degrees

DEC center: 60.653 degrees

Pixel scale: 0.605 arcsec/pixel

Orientation: 176.360 degrees

Field radius: 0.467 degrees

Data source: Backyard

Description

Continuing on my quest for the Messier Objects , and only having short windows of opportunity to image lately, I am going for the brightest targets still needed to capture.

Comments

Author

Space_Oddity
Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons
873
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Revisions

  • M 103, 





    
        

            Bob J
    Original
  • Final
    M 103, 





    
        

            Bob J
    B

Sky plot

Sky plot

Histogram

M 103, 





    
        

            Bob J