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Contains:  NGC 4657, NGC 4656, NGC 4631, NGC 4627
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NGC 4631 Whale Galaxy & NGC 4656 Hockey Stick Galaxy, 





    
        

            Frank Iwaszkiewicz
NGC 4631 Whale Galaxy & NGC 4656 Hockey Stick Galaxy

NGC 4631 Whale Galaxy & NGC 4656 Hockey Stick Galaxy

Technical card

Resolution: 2400x1801

Dates:May 7, 2016May 8, 2016May 9, 2016

Frames:
Astronomik B: 14x600" -20C bin 1x1
Astronomik CLS: 14x600" -20C bin 1x1
Astronomik G: 14x600" -20C bin 1x1
Astronomik R: 14x600" -20C bin 1x1

Integration: 9.3 hours

Darks: ~30

Flats: ~30

Bias: ~40

Avg. Moon age: 1.95 days

Avg. Moon phase: 5.13%

Temperature: 10.25

Astrometry.net job: 1159795

RA center: 190.710 degrees

DEC center: 32.331 degrees

Pixel scale: 1.522 arcsec/pixel

Orientation: -90.083 degrees

Field radius: 0.634 degrees

Locations: Garden Observatory, Eggersdorf near Berlin, Germany

Description

Image recording: Frank Iwaszkiewicz
Image processing: Nico Geisler & Frank Iwaszkiewicz

Comments

Author

Frank_
Frank Iwaszkiewicz
License: None (All rights reserved)
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NGC 4631 Whale Galaxy & NGC 4656 Hockey Stick Galaxy, 





    
        

            Frank Iwaszkiewicz