| Identity |
| Name: | Yed Prior, delta Ophiuchi |
| Hipparcos catalog ID: | 79593 |
| Other catalog entries: | HD 146051
SAO 141052
BD B-03 3903
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| Appearance |
| Visual magnitude: | 2.73 (source: Hipparcos) |
| Spectral type: | M1III |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 16h 14m 20.76624s (+/-0.00005s) |
| Decl. | -3° 41' 38.3122" (+/-0.0007") |
| Parallax: | 19.16 (+/-1.02) |
| Derived distance: | 170 light years |
| Proper motion in R.A.: | -45.83 (+/-1.09) mas/year |
| Proper motion in decl.: | -142.91 (+/-0.93) mas/year |
| Constellation: | Ophiuchus | |