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Contains:  NGC 5195, Whirlpool galaxy, M 51, NGC 5194
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M51 The Whirlpool Galaxy, 





    
        

            Randy Flynn
M51 The Whirlpool Galaxy

M51 The Whirlpool Galaxy

Technical card

Resolution: 1280x958

Dates:Feb. 27, 2017

Frames:
ZWO Optical ZWO Blue: 11x45" (gain: 139.00) -20C bin 1x1
ZWO Green: 12x45" (gain: 139.00) -20C bin 1x1
ZWO Lum: 64x34" (gain: 139.00) -20C bin 1x1
ZWO Red: 15x45" (gain: 139.00) -20C bin 1x1

Integration: 1.1 hours

Darks: ~25

Flats: ~15

Bias: ~100

Avg. Moon age: 0.91 days

Avg. Moon phase: 0.94%

Astrometry.net job: 1476820

RA center: 202.474 degrees

DEC center: 47.201 degrees

Pixel scale: 1.554 arcsec/pixel

Orientation: 65.621 degrees

Field radius: 0.345 degrees

Locations: Squirrel Valley Observatory, Columbus, North Carolina, United States

Comments

Author

ncwolfie
Randy Flynn
License: None (All rights reserved)
3352
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Revisions

  • M51 The Whirlpool Galaxy, 





    
        

            Randy Flynn
    Original
  • M51 The Whirlpool Galaxy, 





    
        

            Randy Flynn
    B
  • Final
    M51 The Whirlpool Galaxy, 





    
        

            Randy Flynn
    C

Sky plot

Sky plot

Histogram

M51 The Whirlpool Galaxy, 





    
        

            Randy Flynn