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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per
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Double Cluster, 


            Steve Cross
Double Cluster

Double Cluster

Technical card

Resolution: 4500x2937

Dates:Jan. 29, 2017Jan. 30, 2017

Orion SkyGlow Imaging Filter: 26x60" ISO800
Baader UV/IR-Cut: 65x60" ISO800

Integration: 1.5 hours

Darks: ~12

Flats: ~20

Avg. Moon age: 1.97 days

Avg. Moon phase: 4.59%

Bortle Dark-Sky Scale: 4.00 job: 1537505

RA center: 35.205 degrees

DEC center: 57.137 degrees

Pixel scale: 1.851 arcsec/pixel

Orientation: -2.137 degrees

Field radius: 1.381 degrees

Locations: Home Observatory, Jacksonville, Florida, United States



Steve Cross
License: None (All rights reserved)

Sky plot

Sky plot


Double Cluster, 


            Steve Cross