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Sharpless 16, 18, and 19

Technical card

Resolution: 1979x1490

Dates: Dec. 26, 2015

Astrodon H-alpha 3nm narrowband filter: 18x1200" bin 1x1
Astrodon RGB filter set: 54x600" bin 2x2

Integration: 15.0 hours

Avg. Moon age: 15.33 days

Avg. Moon phase: 99.64% job: 893844

RA center: 266.820 degrees

DEC center: -29.185 degrees

Pixel scale: 1.340 arcsec/pixel

Orientation: 179.882 degrees

Field radius: 0.461 degrees

Locations: Deep Sky Observatory, Doloris, CO, United States


Sharpless 16 is the lower right, Sh2-18 is in the middle and Sh2-19 is at the upper left. The center of the galaxy is just outside the FOV to the upper left corner.



Dean Salman

Sky plot

Sky plot


Sharpless 16, 18, and 19, Dean Salman