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Contains:  M 27, Dumbbell nebula, NGC 6853
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Urban M27 the Dumbbell RGB and NB, 





    
        

            jerryyyyy
Urban M27 the Dumbbell RGB and NB

Urban M27 the Dumbbell RGB and NB

Technical card

Resolution: 2586x1938

Dates:Nov. 23, 2018

Frames:
Astrodon 3nm OIII 31mm: 62x1800" bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 16x240" bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 16x240" bin 1x1
Astrodon H-alpha 5nm: 33x1800" bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 16x240" bin 1x1

Integration: 50.7 hours

Avg. Moon age: 15.03 days

Avg. Moon phase: 99.92%

Astrometry.net job: 2384283

RA center: 19h 59' 37"

DEC center: +22° 43' 22"

Pixel scale: 0.781 arcsec/pixel

Orientation: 0.101 degrees

Field radius: 0.350

Locations: Stanford Faculty Observatory, Stanford, California, United States

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

This was a lot of imaging: 31h of Oxygen2 and 16h of Hydrogen-alpha plus about 1h each of RGB. The composite image was created in Photoshop using a layering technique that preserved the RGB at the colored central area and used the ionized gases as the halo.

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Author

jerryyyyy
jerryyyyy
License: None (All rights reserved)
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Urban M27 the Dumbbell RGB and NB, 





    
        

            jerryyyyy