Contains:M 13, Great Cluster in Hercules, NGC 6205
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M13, 




    

        Chris Sullivan
M13

M13

Technical card

Resolution: 5379x3555

Dates: May 21, 2017

Frames:
25x30" (gain: 11.00) -25C
50x60" (gain: 11.00) -25C

Integration: 1.0 hours

Avg. Moon age: 24.65 days

Avg. Moon phase: 24.66%

Bortle Dark-Sky Scale: 8.00

Astrometry.net job: 1584969

RA center: 250.401 degrees

DEC center: 36.457 degrees

Pixel scale: 0.577 arcsec/pixel

Orientation: 105.715 degrees

Field radius: 0.516 degrees

Data source: Backyard

Description

I forgot to lock down my focuser, so I lost 2/3rds of my data. Oh well!

Comments

Author

Chris-PA
Chris Sullivan
License: None (All rights reserved)
2240
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Revisions

  • M13, 




    

        Chris Sullivan
    Original
  • M13, 




    

        Chris Sullivan
    B
  • Final
    M13, 




    

        Chris Sullivan
    C

B

Adjusted levels.

C

Played a little with curves.

Sky plot

Sky plot

Histogram

M13, 




    

        Chris Sullivan