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Sh2 259 H-alpha RGB, 





    
        

            jerryyyyy
Sh2 259 H-alpha RGB

Sh2 259 H-alpha RGB

Technical card

Resolution: 2439x1871

Dates:Nov. 29, 2019

Frames:
Astrodon Blue Tru-Balance E-Series Gen 2: 15x240" bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 15x240" bin 1x1
Astrodon H-alpha 5nm: 16x1800" bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 15x240" bin 1x1

Integration: 11.0 hours

Avg. Moon age: 2.95 days

Avg. Moon phase: 9.53%

Astrometry.net job: 3086349

RA center: 6h 11' 29"

DEC center: +17° 26' 27"

Pixel scale: 1.221 arcsec/pixel

Orientation: 359.979 degrees

Field radius: 0.521

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

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

This HII region lies in the direction of the Gem OB1 molecular clouds but its distance seems to make it a background object in the outer Cygnus arm. It is centred around the B1 V star ALS 18669.

From:

http://galaxymap.org/cat/list/sharpless/251

Comments

Author

jerryyyyy
jerryyyyy
License: None (All rights reserved)
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Sh2 259 H-alpha RGB, 





    
        

            jerryyyyy