| Identity |
| Name: | pi Herculis |
| Hipparcos catalog ID: | 84380 |
| Other star catalog entries: | HD 156283
SAO 65890
BD B+36 2844
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| |
| Appearance |
| Visual magnitude: | 3.16 (source: ground based) |
| Spectral type: | K3IIvar |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 17h 15m 2.85425s (+/-0.00001s) |
| Declination | 36° 48' 32.9597" (+/-0.0001") |
| Parallax: | 8.66 (+/-0.12) mas |
| Derived distance: | 377 light-years |
| Proper motion in R.A.: | -27.29 (+/-0.09) mas/year |
| Proper motion in declination: | 2.82 (+/-0.13) mas/year |
| Constellation: | Hercules | |