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Contains:  IC 523
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Planetary Nebula Sh2-290

Technical card

Resolution: 2168x1844

Dates:Jan. 26, 2018Jan. 27, 2018Feb. 8, 2018

Frames:
Astrodon RGB: 48x300" -25C bin 1x1
BAADER H Alpha 7nm: 30x1200" -25C bin 1x1
Astrodon O-iii: 26x1200" -25C bin 1x1

Integration: 22.7 hours

Avg. Moon age: 14.02 days

Avg. Moon phase: 62.31%

Astrometry.net job: 3230882

RA center: 8h 54' 1"

DEC center: +8° 55' 33"

Pixel scale: 1.661 arcsec/pixel

Orientation: 181.317 degrees

Field radius: 0.656

Locations: Deep Sky West, Rowe, New Mexico, United States

Data source: Amateur hosting facility

Remote source: DeepSkyWest

Description

Sh2-290 is a faint planetary nebula in Gemini, also known as Abell 31 and PK 219 +31. It’s diameter is around 23 light years. The structures visible in this image are dominated by emissions from hydrogen (red) and oxygen (blue).

This is an HO composition with RGB stars.

Comments

Author

mileszhou
Miles Zhou
License: None (All rights reserved)
2134
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Planetary Nebula Sh2-290, 





    
        

            Miles Zhou

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