Electra
17 Tau
Electra is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 17 Tau.
Located approximately 404.7 light-years from Earth, Electra resides within the broader disk of our Milky Way galaxy.
Electra is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.72, Electra is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.105.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.105 |
Observation
| Apparent Magnitude | +3.72 |
| Absolute Magnitude | -1.75 |
| Distance | 405 ly |
| Constellation | Taurus |
Position
| Right Ascension | 3h 44.88m |
| Declination | 24° 6.80′ |
Frequently Asked Questions
What type of star is Electra?
Electra is a Class B — B-type (Blue-White) star.
How far is Electra from Earth?
Electra is approximately 404.7 light-years from Earth.
Can you see Electra with the naked eye?
With an apparent magnitude of 3.72, Electra is visible to the naked eye.
What constellation is Electra in?
Electra is located in the constellation Taurus.