| Identity |
| Name: | theta Ophiuchi |
| Hipparcos catalog ID: | 84970 |
| Other catalog entries: | HD 157056
SAO 185320
CoD C-24 13292
CPD P-24 5876
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| Appearance |
| Visual magnitude: | 3.27 (source: Hipparcos) |
| Spectral type: | B2IV |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 17h 22m 0.58409s (+/-0.00005s) |
| Decl. | -24° 59' 58.1567" (+/-0.0004") |
| Parallax: | 5.79 (+/-0.69) |
| Derived distance: | 563 light years |
| Proper motion in R.A.: | -8.84 (+/-0.71) mas/year |
| Proper motion in decl.: | -23.64 (+/-0.47) mas/year |
| Constellation: | Ophiuchus | |
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| Notes |
Confirmation of period from Ref 80.029.
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