| Author(s): | Lenhardt, H., Hering, R., Walter, H.G. |
| Title: | Astrometric Parameters from 12 Months Hipparcos Observations |
| Source: | Astron. Ges., Abstr. Ser. 7, 158 |
| Year: | 1992 |
| Abstract: | |
| Preprint issued: | |
| Remarks: |
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Letzte Änderung/Updated: 12.10.2001