| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aries |
| Right ascension | 03h 01m 54.1414s |
| Declination | +26° 27′ 44.474″ |
| Apparent magnitude (V) | 5.919 |
| Characteristics | |
| Spectral type | A3m |
| U−B color index | 0.15 |
| B−V color index | 0.14 |
| R−I color index | 0.05 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | -4 km/s |
| Proper motion (μ) | RA: -13.85 mas/yr Dec.: 4.93 mas/yr |
| Parallax (π) | 15.24 ± 0.87 mas |
| Distance | 210 ± 10 ly (66 ± 4 pc) |
| Absolute magnitude (MV) | 6.06 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotation | 49 km/s 0,0059484576243641 Year |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
49 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.91.
|
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