Contains:  NGC 4631, NGC 4627
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Technical card

Resolution: 2172x1335

Dates: May 4, 2018

Frames:
Baader B 1.25": 80x12" (gain: 0.82) -20C bin 1x1
Baader G 1.25": 80x12" (gain: 0.82) -20C bin 1x1
Baader L 1,25": 400x8" (gain: 0.82) -20C bin 1x1
Baader R 1.25" Baader R 1,25": 80x12" (gain: 0.82) -20C bin 1x1

Integration: 1.7 hours

Darks: ~100

Avg. Moon age: 18.94 days

Avg. Moon phase: 81.51%

Bortle Dark-Sky Scale: 4.00

Temperature: 12.00

Astrometry.net job: 2046864

RA center: 190.523 degrees

DEC center: 32.545 degrees

Pixel scale: 0.548 arcsec/pixel

Orientation: 342.965 degrees

Field radius: 0.194 degrees

Locations: Home Observatory, Budy Dłutowskie , Pabianice, Poland

Data source: Unknown

Comments

Author

Lukasz83
Łukasz Sujka
License: None (All rights reserved)
5277
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Revisions

B

new color balance

Sky plot

Sky plot

Histogram

NGC 4631 - Whale Galaxy, 





    
        

            Łukasz Sujka