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Contains:  Omega nebula, M 17, NGC 6618
Getting plate-solving status, please wait...
Messier 17 - HOO + LRGB, 





    
        

            Eric Walden
Messier 17 - HOO + LRGB

Messier 17 - HOO + LRGB

Technical card

Resolution: 4634x3504

Dates:June 15, 2019June 16, 2019June 23, 2019

Frames:
Astrodon Blue Tru-Balance E-Series Gen2 36mm: 30x60" (gain: 120.00) -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen2 36mm: 30x60" (gain: 120.00) -20C bin 1x1
Astrodon Lum Tru-Balance E-Series Gen 2: 60x30" (gain: 120.00) -20C bin 1x1
Astrodon Red Tru-Balance E-Series Gen2 36mm: 30x60" (gain: 120.00) -20C bin 1x1
Astrodon Tru-Balance H-alpha 5 nm 36mm: 93x180" (gain: 120.00) -20C bin 1x1
Astrodon Tru-Balance OIII 5 nm 36mm: 165x180" (gain: 120.00) -20C bin 1x1

Integration: 14.9 hours

Darks: ~60

Flats: ~60

Bias: ~100

Avg. Moon age: 15.76 days

Avg. Moon phase: 87.69%

Astrometry.net job: 2761978

RA center: 18h 20' 48"

DEC center: -16° 12' 25"

Pixel scale: 0.730 arcsec/pixel

Orientation: 358.197 degrees

Field radius: 0.589

Locations: Starbase Walden, Charlottesville, Virginia, United States

Data source: Backyard

Comments

Author

flywaldo@gmail.com
Eric Walden
License: None (All rights reserved)
570
Like

Revisions

  • Messier 17 - HOO + LRGB, 





    
        

            Eric Walden
    Original
  • Messier 17 - HOO + LRGB, 





    
        

            Eric Walden
    B
  • Final
    Messier 17 - HOO + LRGB, 





    
        

            Eric Walden
    C

B

LRGB short data, but a really different take on the same object

C

Added a few more hours of Ha, plus new LRGB. Very difficult to parse out all of those data sets to get a 'true color' image. But the depth of data an resulting low noise and high detail level is pleasing in any case.

Sky plot

Sky plot

Histogram

Messier 17 - HOO + LRGB, 





    
        

            Eric Walden