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| 29-OCT-2015 | |
A comparison of USNO's UCAC4 and URAT1 star catalogs.
This is a detailed chart of the Owl Cluster, NGC 457, in Cassiopeia.
Plot was made via a home-made charting script that uses Generic Mapping Tools commands.
Unless otherwise claimed, all photos are © 2001-2025, John Robbins. All rights reserved.
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