astrometric
| binary star
| astrometric abbr. | |
| opt. | astrometrisch |
| binary star abbr. | |
| gen. | Doppelstern |
| astr. | physischer Doppelstern |
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| astrometrisch | |||
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astrometric : 3 phrases in 2 subjects |
| Astronomy | 2 |
| Physics | 1 |