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Contains:  Helix nebula, NGC 7293
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Helix Nebula, 


            Mike Miller
Helix Nebula

Helix Nebula

Technical card

Resolution: 4016x3964

Dates:July 30, 2015Aug. 2, 2015Aug. 10, 2015

Astrodon E-series LRGB: 28x900" bin 1x1
Astrodon H-alpha 5nm: 22x1800" bin 1x1
OIII: 19x1800" bin 1x1

Integration: 27.5 hours

Avg. Moon age: 18.80 days

Avg. Moon phase: 69.70% job: 742794

RA center: 337.408 degrees

DEC center: -20.831 degrees

Pixel scale: 0.474 arcsec/pixel

Orientation: -164.648 degrees

Field radius: 0.372 degrees

Locations: Sierra Remote Obsevatories, Auberry, California, United States


Narrow band and RGB combined



Mike Miller
License: None (All rights reserved)

Sky plot

Sky plot


Helix Nebula, 


            Mike Miller