| Identity |
| Name: | eta Orionis |
| Hipparcos catalog ID: | 25281 |
| Other star catalog entries: | HD 35411
SAO 132071
BD B-02 1235
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| |
| Appearance |
| Visual magnitude: | 3.35 (source: ground based) |
| Spectral type: | B1V + B2 |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 5h 24m 28.61714s (+/-0.00006s) |
| Declination | -2° 23' 49.7009" (+/-0.0007") |
| Parallax: | 3.34 (+/-1.07) mas |
| Derived distance: | 977 light-years |
| Proper motion in R.A.: | -0.71 (+/-1.13) mas/year |
| Proper motion in declination: | -3.46 (+/-0.85) mas/year |
| Constellation: | Orion | |