| Identity |
| Name: | nu Ophiuchi |
| Hipparcos catalog ID: | 88048 |
| Other catalog entries: | HD 163917
SAO 142004
BD B-09 4632
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| Appearance |
| Visual magnitude: | 3.32 (source: Hipparcos) |
| Spectral type: | K0III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 17h 59m 1.59759s (+/-0.00005s) |
| Decl. | -9° 46' 24.0590" (+/-0.0004") |
| Parallax: | 21.35 (+/-0.79) |
| Derived distance: | 153 light years |
| Proper motion in R.A.: | -10.31 (+/-0.86) mas/year |
| Proper motion in decl.: | -116.12 (+/-0.53) mas/year |
| Constellation: | Ophiuchus | |