Pleione
28 Tau
Pleione is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 28 Tau.
Located approximately 381.9 light-years from Earth, Pleione resides within the broader disk of our Milky Way galaxy.
Pleione is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.05, Pleione 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 -0.082.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.082 |
Observation
| Apparent Magnitude | +5.05 |
| Absolute Magnitude | -0.29 |
| Distance | 382 ly |
| Constellation | Taurus |
Position
| Right Ascension | 3h 49.19m |
| Declination | 24° 8.20′ |
Frequently Asked Questions
What type of star is Pleione?
Pleione is a Class B — B-type (Blue-White) star.
How far is Pleione from Earth?
Pleione is approximately 381.9 light-years from Earth.
Can you see Pleione with the naked eye?
With an apparent magnitude of 5.05, Pleione is visible to the naked eye.
What constellation is Pleione in?
Pleione is located in the constellation Taurus.