| Identity |
| Name: | Diphda, beta Ceti |
| Hipparcos catalog ID: | 3419 |
| Other star catalog entries: | HD 4128
SAO 147420
BD B-18 115
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| Appearance |
| Visual magnitude: | 2.04 (source: ground based) |
| Spectral type: | K0III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 0h 43m 35.22827s (+/-0.00001s) |
| Declination | -17° 59' 12.0626" (+/-0.0001") |
| Parallax: | 33.86 (+/-0.16) mas |
| Derived distance: | 96.3 light-years |
| Proper motion in R.A.: | 232.55 (+/-0.18) mas/year |
| Proper motion in declination: | 31.99 (+/-0.12) mas/year |
| Constellation: | Cetus | |