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Table 1

Position angle and separation measurements from WDC and CCDM catalogs, Heintz (1967) and Alzner (1998).

Date/yr PA Sep. V1 V2 Sp Source

1783 84° WDC
1831 84° 81 91 A3 CCDM
1965.83 Heintz
1996.78 Alzner
1996.79 Alzner
2009 80° 784 908 A4V WDC

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