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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° |
|
8 1 |
91 |
A3 | CCDM |
| 1965.83 |
|
|
– | – | – | Heintz |
| 1996.78 |
|
|
– | – | – | Alzner |
| 1996.79 |
|
|
– | – | – | Alzner |
| 2009 | 80° |
|
784 |
908 |
A4V | WDC |
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