| Identity |
| Name: | chi Ophiuchi |
| Hipparcos catalog ID: | 80569 |
| Other star catalog entries: | HD 148184
SAO 159918
BD B-18 4282
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| |
| Appearance |
| Visual magnitude: | 4.22 (source: Hipparcos) |
| Spectral type: | B2Vne |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 16h 27m 1.43832s (+/-0.00001s) |
| Declination | -18° 27' 22.3090" (+/-0.0001") |
| Parallax: | 6.21 (+/-0.23) mas |
| Derived distance: | 525 light-years |
| Proper motion in R.A.: | -5.41 (+/-0.31) mas/year |
| Proper motion in declination: | -21.12 (+/-0.24) mas/year |
| Constellation: | Ophiuchus | |