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Contains:  NGC 4657, NGC 4656, NGC 4631, NGC 4627
Getting plate-solving status, please wait...
NGC4631 - Galaxie de la Baleine, 





    
        

            Francis Moreau
NGC4631 - Galaxie de la Baleine

NGC4631 - Galaxie de la Baleine

Technical card

Resolution: 2955x1965

Dates:May 4, 2019

Frames:
Astrolumina LRGB: 24x300" (gain: 5.00) -20C bin 1x1
Astrolumina Luminance 1,25": 24x300" (gain: 5.00) -20C bin 1x1

Integration: 4.0 hours

Darks: ~101

Flats: ~15

Bias: ~101

Avg. Moon age: 29.08 days

Avg. Moon phase: 0.23%

Astrometry.net job: 2681311

RA center: 190.712 degrees

DEC center: 32.343 degrees

Pixel scale: 1.169 arcsec/pixel

Orientation: 359.219 degrees

Field radius: 0.576 degrees

Locations: Aubette, Pierrefitte sur Sauldre, 41, France

Data source: Traveller

Description

NGC4631, galaxie de la Baleine dans les Chien de chasse
Un petit problème tilt à régler pour corriger ces étoiles patatoïdes

Comments

Author

francismoreau
Francis Moreau
License: None (All rights reserved)
510
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NGC4631 - Galaxie de la Baleine, 





    
        

            Francis Moreau