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Contains:  NGC 4570, NGC 4535, NGC 4526, NGC 4519, NGC 4488, M 49, NGC 4472, NGC 4469
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Galaxy NGC 4535, M49 and Others, Widefield, 





    
        

            Tom Robbe
Galaxy NGC 4535, M49 and Others, Widefield

Galaxy NGC 4535, M49 and Others, Widefield

Technical card

Resolution: 2463x1681

Dates:May 20, 2017

Frames: 64x150" ISO5000

Integration: 2.7 hours

Darks: ~15

Flats: ~17

Bias: ~15

Avg. Moon age: 23.61 days

Avg. Moon phase: 34.68%

Temperature: 11.11

Astrometry.net job: 1586010

RA center: 188.176 degrees

DEC center: 7.943 degrees

Pixel scale: 3.696 arcsec/pixel

Orientation: -165.183 degrees

Field radius: 1.531 degrees

Locations: Home, Sebastopol, CA, United States

Description

I forgot to lower the ISO after focusing and positioning this Galaxy wide field attempt. But, I did not notice until imaging was complete, so I processed it anyway... Maybe, I need a check list...?
Thanks for looking.

Comments

Author

trobbet
Tom Robbe
License: None (All rights reserved)
1792
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Galaxy NGC 4535, M49 and Others, Widefield, 





    
        

            Tom Robbe