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Contains:  NGC 7337, NGC 7335, NGC 7331
Getting plate-solving status, please wait...
NGC 7331 RGBIR685, 





    
        

            John
NGC 7331 RGBIR685

NGC 7331 RGBIR685

Technical card

Resolution: 4656x3520

Dates:Sept. 5, 2019

Frames:
Astronomik Deep-Sky B Filter: 10x180" (gain: 139.00) -20C bin 1x1
Astronomik Deep-Sky G Filter: 10x180" bin 1x1
Astronomik Deep-Sky R Filter: 10x180" bin 1x1
optolong ir685: 10x180" bin 1x1

Integration: 2.0 hours

Darks: ~30

Flats: ~10

Avg. Moon age: 6.74 days

Avg. Moon phase: 43.21%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2928319

RA center: 339.296 degrees

DEC center: 34.431 degrees

Pixel scale: 0.290 arcsec/pixel

Orientation: 229.347 degrees

Field radius: 0.235 degrees

Locations: Home base Full Observatory, Assen, Drenthe, Netherlands

Data source: Backyard

Description

Little testing with my newton and a barlow.

RGB and IR685 for luminance.

greetings.

Comments

Author

kajouman
John
License: None (All rights reserved)
980
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Histogram

NGC 7331 RGBIR685, 





    
        

            John