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Contains:  NGC 3628, M 66, NGC 3627, M 65, NGC 3623
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Leo Triplet, 





    
        

            George Simon
Leo Triplet

Leo Triplet

Technical card

Resolution: 1300x837

Dates:March 19, 2017

Frames: 140x90" ISO800 7C

Integration: 3.5 hours

Darks: ~16

Flats: ~50

Bias: ~50

Avg. Moon age: 21.10 days

Avg. Moon phase: 61.04%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 1533782

RA center: 169.962 degrees

DEC center: 13.285 degrees

Pixel scale: 3.544 arcsec/pixel

Orientation: 1.848 degrees

Field radius: 0.761 degrees

Locations: Home Observatory, Chesnee, SC, United States

Data source: Backyard

Description

Stock camera.

Comments

Author

georgemsimon
George Simon
License: None (All rights reserved)
1300
Like

Revisions

  • Leo Triplet, 





    
        

            George Simon
    Original
  • Leo Triplet, 





    
        

            George Simon
    B
  • Final
    Leo Triplet, 





    
        

            George Simon
    C

B

A few, minor, cosmetic changes.

C

Reprocessed from scratch.

Sky plot

Sky plot

Histogram

Leo Triplet, 





    
        

            George Simon

In these public groups

Cloudy Nights