| Identity |
| Name: | lambda Persei |
| Hipparcos catalog ID: | 19167 |
| Other star catalog entries: | HD 25642
SAO 24412
BD B+49 1101
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| Appearance |
| Visual magnitude: | 4.25 (source: Hipparcos) |
| Spectral type: | A0IVn |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 4h 6m 35.05525s (+/-0.00002s) |
| Declination | 50° 21' 4.8615" (+/-0.0001") |
| Parallax: | 7.73 (+/-0.22) mas |
| Derived distance: | 422 light-years |
| Proper motion in R.A.: | -12.75 (+/-0.19) mas/year |
| Proper motion in declination: | -35.6 (+/-0.16) mas/year |
| Constellation: | Perseus | |