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Contains:  NGC 5195, Whirlpool galaxy, M 51, NGC 5194
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M 51: The Whirlpool Galaxy, 





    
        

            Alex Roberts
M 51: The Whirlpool Galaxy

Technical card

Resolution: 2445x1823

Dates:March 4, 2019March 16, 2019

Frames:
Baader 36mm B: 25x120" (gain: 75.00) -20C bin 1x1
Baader 36mm G: 25x120" (gain: 75.00) -20C bin 1x1
Baader 36mm R: 25x120" (gain: 75.00) bin 1x1
Baader 36mm UV/IR: 75x90" (gain: 75.00) -20C bin 1x1
Baader H-Alpha 36mm 7nm: 22x600" (gain: 16.00) -20C bin 1x1

Integration: 8.0 hours

Darks: ~42

Flats: ~42

Bias: ~100

Avg. Moon age: 18.59 days

Avg. Moon phase: 38.33%

Bortle Dark-Sky Scale: 4.00

Temperature: 10.00

Astrometry.net job: 2591442

RA center: 202.463 degrees

DEC center: 47.197 degrees

Pixel scale: 0.832 arcsec/pixel

Orientation: 96.337 degrees

Field radius: 0.353 degrees

Data source: Backyard

Comments

Author

Arcturus19
Alex Roberts
License: None (All rights reserved)
2700
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Revisions

  • M 51: The Whirlpool Galaxy, 





    
        

            Alex Roberts
    Original
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    B
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    C
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  • Final
    M 51: The Whirlpool Galaxy, 





    
        

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    H

G

Added an Ha Layer, shot with the QHY183M

Sky plot

Sky plot

Histogram

M 51: The Whirlpool Galaxy, 





    
        

            Alex Roberts