129 Tau
129 Tau
129 Tau is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 129 Tau.
Located approximately 734.6 light-years from Earth, 129 Tau resides within the broader disk of our Milky Way galaxy.
129 Tau is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
129 Tau has an apparent magnitude of +6.00, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue hue, which corresponds to a B-V color index of -0.061.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.061 |
Observation
| Apparent Magnitude | +6.00 |
| Absolute Magnitude | -0.76 |
| Distance | 735 ly |
| Constellation | Taurus |
Position
| Right Ascension | 5h 46.76m |
| Declination | 15° 49.35′ |
Frequently Asked Questions
What type of star is 129 Tau?
129 Tau is a Class B — B-type (Blue-White) star.
How far is 129 Tau from Earth?
129 Tau is approximately 734.6 light-years from Earth.
Can you see 129 Tau with the naked eye?
With an apparent magnitude of 6.00, 129 Tau is visible to the naked eye.
What constellation is 129 Tau in?
129 Tau is located in the constellation Taurus.