V830 Tauri
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Taurus |
| Right ascension | 04h 33m 10.03006s |
| Declination | +24° 33′ 43.2555″ |
| Apparent magnitude (V) | 12.08 - 12.37 |
| Characteristics | |
| Evolutionary stage | T Tau |
| Spectral type | M0-1 |
| Variable type | BY Dra |
| Astrometry | |
| Radial velocity (Rv) | 5.98±11.60 km/s |
| Proper motion (μ) | RA: 7.171±0.022 mas/yr Dec.: −21.197±0.017 mas/yr |
| Parallax (π) | 7.6704±0.0165 mas |
| Distance | 425.2 ± 0.9 ly (130.4 ± 0.3 pc) |
| Details | |
| Mass | 1.00±0.05 M☉ |
| Radius | 2.0±0.2 R☉ |
| Luminosity | 1.2 L☉ |
| Temperature | 4,250±50 K |
| Rotation | 2.741 days |
| Rotational velocity (v sin i) | 30.5±0.5 km/s |
| Age | ~2 Myr |
| Other designations | |
| V830 Tauri, IRAS C04301+2427, 2MASS J04331003+2433433 | |
| Database references | |
| SIMBAD | data |
V830 Tauri is a T Tauri star located 425.2 light-years (130.4 pc) away from the Sun in the constellation Taurus. This star is very young, with an age of only 2 million years, compared to the Sun's age, which is 4.6 billion years. Typical for a young stars, it exhibits strong flare activity, with three flares detected during a 91-day observation period in 2016.