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Contains:  NGC 1491
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NGC 1491, 


            Miles Zhou
NGC 1491
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NGC 1491

Technical card

Imaging telescopes or lenses:RCOS 14.5"

Imaging cameras:SBIG STX 16803


Software:Adobe Lightroom CCPixInsight for Mac

Filters:Astrodon 5nm HalphaAstrodon S-iiAstrodon O-iii

Dates:Dec. 9, 2017Dec. 22, 2017Jan. 23, 2018

Astrodon 5nm Halpha: 17x1800" -25C bin 1x1
Astrodon O-iii: 16x1800" -25C bin 1x1
Astrodon S-ii: 17x1800" -25C bin 1x1

Integration: 25.0 hours

Avg. Moon age: 10.34 days

Avg. Moon phase: 36.44%

Basic astrometry details job: 1987098

RA center: 4h 3' 36"

DEC center: +51° 17' 56"

Pixel scale: 0.551 arcsec/pixel

Orientation: 301.956 degrees

Field radius: 0.415 degrees

Resolution: 3834x3840

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

Data source: Own remote observatory

Remote source: DeepSkyWest





Miles Zhou
License: None (All rights reserved)

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NGC 1491, 


            Miles Zhou

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Members of Deep Sky West