133 Tau
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133 Tau
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133 Tau is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 133 Tau.
Located approximately 633.3 light-years from Earth, 133 Tau resides within the broader disk of our Milky Way galaxy.
133 Tau is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.28, 133 Tau sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.156.
Physical Properties
| Spectral Class | B Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.156 |
Observation
| Apparent Magnitude | +5.28 |
| Absolute Magnitude | -1.16 |
| Distance | 633 ly |
| Constellation | Taurus |
Position
| Right Ascension | 5h 47.72m |
| Declination | 13° 53.98′ |