| Identity |
| Name: | eta Scorpii |
| Hipparcos catalog ID: | 84143 |
| Other star catalog entries: | HD 155203
SAO 227707
CoD C-43 11485
CPD P-43 7912
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| |
| Appearance |
| Visual magnitude: | 3.32 (source: ground based) |
| Spectral type: | F3p |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 17h 12m 9.17606s (+/-0.00001s) |
| Declination | -43° 14' 18.5657" (+/-0.0001") |
| Parallax: | 44.39 (+/-0.16) mas |
| Derived distance: | 73.5 light-years |
| Proper motion in R.A.: | 24.47 (+/-0.15) mas/year |
| Proper motion in declination: | -288.55 (+/-0.08) mas/year |
| Constellation: | Scorpius | |