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Location of 54 Ceti (HD 11257) |
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Aries |
| Right ascension | 01h 50m 51.9728s |
| Declination | +11° 02′ 36.162″ |
| Apparent magnitude (V) | 5.933 |
| Characteristics | |
| Spectral type | F2Vw |
| U−B color index | -0.03 |
| B−V color index | 0.3 |
| R−I color index | 0.17 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | 11.1 km/s |
| Proper motion (μ) | RA: -69.33 mas/yr Dec.: -27.84 mas/yr |
| Parallax (π) | 23.46 ± 1.02 mas |
| Distance | 139 ± 6 ly (43 ± 2 pc) |
| Absolute magnitude (MV) | 6.207 |
| Details | |
| Mass | 1.7 M☉ |
| Radius | 1.4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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54 Ceti or HD 11257 is a variable star.
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