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Contains:  NGC 5139, NGC5139, Omega Centauri, omega Cen
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NGC 5139 - Omega Centauri LRGB from bortle 9, 



    
        

            Ariel Cappelletti
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NGC 5139 - Omega Centauri LRGB from bortle 9

Technical card


Dates:April 18, 2020

Frames:
Optolong 2" UV/IR Cut: 360x15" (gain: 139.00) -25C bin 1x1
SVBONY B_CCD 2" Filter: 120x15" (gain: 139.00) -25C bin 1x1
SVBONY G-CCD 2" Filter: 120x15" (gain: 139.00) -25C bin 1x1
SVBONY R-CCD 2"Filter: 120x15" (gain: 139.00) -25C bin 1x1

Integration: 3.0 hours

Darks: ~100

Flats: ~100

Flat darks: ~100

Avg. Moon age: 25.40 days

Avg. Moon phase: 18.06%

Bortle Dark-Sky Scale: 9.00


Astrometry.net job: 3436407

RA center: 13h 26' 46"

DEC center: -47° 28' 48"

Pixel scale: 0.865 arcsec/pixel

Orientation: -16.253 degrees

Field radius: 0.621 degrees


Resolution: 4134x3102

Locations: Casa, Córdoba Capital, Córdoba, Argentina

Data source: Backyard

Description

Hi everyone!

Pushing the limits of my heavily polluted skies (Bortle 9) I decided to try this amazing globular star cluster.
It was difficult to battle with some light gradients, but I am very happy with the outcome.

Hope you enjoy it!, stay safe!

Ariel

Comments

Author

cappellettiariel
Ariel Cappelletti
License: None (All rights reserved)
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NGC 5139 - Omega Centauri LRGB from bortle 9, 



    
        

            Ariel Cappelletti