Zeta Tucanae
Appearance
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Tucana |
Right ascension | 00h 20m 04.3s |
Declination | -64° 52′ 29″ |
Apparent magnitude (V) | 4.23 |
Characteristics | |
Spectral type | F9 V |
U−B color index | 0.02 |
B−V color index | 0.57 |
Variable type | ? |
Astrometry | |
Radial velocity (Rv) | 8.8 km/s |
Proper motion (μ) | RA: 1,707.35 mas/yr Dec.: 1,165.60 mas/yr |
Parallax (π) | 116.38 ± 0.64 mas |
Distance | 28.0 ± 0.2 ly (8.59 ± 0.05 pc) |
Absolute magnitude (MV) | 4.56 |
Details | |
Mass | 0.98 M☉ |
Radius | 0.90±0.08[1] R☉ |
Luminosity | 1.3 L☉ |
Temperature | 6200 K |
Metallicity | 44-79% |
Rotation | ? |
Age | ? years |
Other designations | |
Zeta Tucanae (ζ Tuc / ζ Tucanae) is a star in the constellation Tucana.
Zeta Tucanae is a whitish F-type main sequence dwarf with an apparent magnitude of +4.23. It is approximately 28.0 light years from Earth.
References
- ^ Perrin, M.-N. (1987). "Stellar radius determination from IRAS 12-micron fluxes". Astronomy and Astrophysics. 172: 235–240. Retrieved 2008-05-05.
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External links
- Zeta Tucanae at SolStation.