Phi Velorum
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Vela |
Right ascension | 09h 56m 51.8s |
Declination | -54° 34′ 04″ |
Apparent magnitude (V) | 3.52 |
Characteristics | |
Spectral type | B5 Ib |
U-B color index | -0.62 |
B-V color index | -0.08 |
Variable type | ? |
Astrometry | |
Radial velocity (Rv) | 14 km/s |
Proper motion (μ) | RA: -13.13 mas/yr Dec.: 2.83 mas/yr |
Parallax (π) | 1.69 ± 0.50 mas |
Distance | approx. 1900 ly (approx. 600 pc) |
Absolute magnitude (MV) | -5.34 |
Other designations | |
Phi Velorum (φ Vel / φ Velorum) is a star in the constellation Vela. It also has the traditional name Tseen Ke.
Phi Velorum is a blue-white B-type supergiant with an apparent magnitude of +3.52. It is approximately 1930 light years from Earth.
[edit] Etymology
The traditional name Tseen Ke is from Chinese 天紀 (Mandarin tiānjì) "Star Chart" (lit. "Record of Heaven").