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Contains:  M 4, NGC 6121, The star Al Niyat (σSco)
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Shrpless-2 9, 





    
        

            Miles Zhou
Shrpless-2 9

Shrpless-2 9

Technical card

Resolution: 3492x3888

Dates:June 16, 2017June 23, 2017

Frames:
Astrodon 5nm Halpha: 1x1200" -25C bin 1x1
Astrodon RGB: 42x600" -25C bin 1x1
Astrodon luminance filter: 15x600" -25C bin 1x1

Integration: 9.8 hours

Avg. Moon age: 24.99 days

Avg. Moon phase: 30.41%

Astrometry.net job: 1870441

RA center: 245.473 degrees

DEC center: -25.843 degrees

Pixel scale: 1.660 arcsec/pixel

Orientation: 359.879 degrees

Field radius: 1.205 degrees

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

Sharpless-2 9; a LHRGB, with very little H, and very little processing. I didn't even bother to do a denies.

Comments

Author

mileszhou
Miles Zhou
License: None (All rights reserved)
891
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Revisions

  • Shrpless-2 9, 





    
        

            Miles Zhou
    Original
  • Final
    Shrpless-2 9, 





    
        

            Miles Zhou
    B

B

Noise Reduction

Sky plot

Sky plot

Histogram

Shrpless-2 9, 





    
        

            Miles Zhou

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