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| physical object > natural object > celestial body > star > variable > periodic variable > RV Tau variable | 
| RV Tau variable comparison table | ||||
| Subject | has spectral type | has period | is a kind of | has definition | 
|---|---|---|---|---|
| periodic variable | variable | |||
| RV Tau variable | G star, K star | 60 - 100 days | periodic variable | Periodic variable with periods 60-100 days, and of spectral types G and K. | 
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