Contains:  NGC 4631, NGC 4627
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NGC 4631  -   Whale Galaxy, 





    
        

            Ken
NGC 4631  -   Whale Galaxy

NGC 4631 - Whale Galaxy

Technical card

Imaging telescope or lens:Celestron CPC 925

Imaging camera:QHYCCD QHY9S-M

Mounts:Celestron Fork mountHomemade Wedge

Guiding telescope or lens:Orion ED80T CF

Guiding camera:QHY 5 L II QHY5-II Mono

Software:deepskystackerPHD2 GuidingStartools 1.3.5.258

Filter:Astronomik LRGB 2''

Accessory:SkyShed POD

Resolution: 1536x1155

Dates:May 8, 2018May 9, 2018May 10, 2018

Frames:
Astronomik B 2'': 10x180" -20C bin 2x2
Astronomik G 2'': 16x180" -20C bin 2x2
Astronomik L 2": 16x300" -20C bin 1x1
Astronomik R 2'': 15x180" -20C bin 2x2

Integration: 3.4 hours

Darks: ~15

Flats: ~15

Flat darks: ~15

Bias: ~15

Avg. Moon age: 23.44 days

Avg. Moon phase: 36.59%

Temperature: 24.00

Astrometry.net job: 2054638

RA center: 190.533 degrees

DEC center: 32.536 degrees

Pixel scale: 1.081 arcsec/pixel

Orientation: 357.435 degrees

Field radius: 0.289 degrees

Locations: Home Observatory, Yeppoon, Queensland, Australia

Data source: Unknown

Comments

Author

Packen
Ken
License: None (All rights reserved)
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NGC 4631  -   Whale Galaxy, 





    
        

            Ken