| Identity |
| Name: | theta Librae |
| Hipparcos catalog ID: | 77853 |
| Other star catalog entries: | HD 142198 SAO 159563 BD B-16 4174
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| Appearance |
| Visual magnitude: | 4.13 (source: Hipparcos) |
| Spectral type: | K0III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 15h 53m 49.47695s (+/-0.00001s) |
| Declination | -16° 43' 46.6397" (+/-0.0001") |
| Parallax: | 19.36 (+/-0.15) mas |
| Derived distance: | 168 light-years |
| Proper motion in R.A.: | 100.33 (+/-0.16) mas/year |
| Proper motion in declination: | 135.02 (+/-0.12) mas/year |
| Constellation: | Libra | |