| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aries |
| Right ascension | 02h 48m 45.9043s |
| Declination | +25° 11′ 17.029″ |
| Apparent magnitude (V) | 5.893 |
| Characteristics | |
| Spectral type | A0V |
| U−B color index | -0.08 |
| B−V color index | -0.07 |
| Variable type | Alpha² CVn variable |
| Astrometry | |
| Radial velocity (Rv) | 13.8 km/s |
| Proper motion (μ) | RA: 54.17 mas/yr Dec.: -3.92 mas/yr |
| Parallax (π) | 7.08 ± 0.88 mas |
| Distance | approx. 460 ly (approx. 140 pc) |
| Absolute magnitude (MV) | 5.859 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotational velocity (v sin i) | 60 km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
HD 17471 or VZ Arietis is a variable star of Alpha2 Canum Venaticorum type.