22Tau Her
22Tau Her
22Tau Her is a B-type (Blue-White) star located in the constellation Hercules. It carries the designation 22Tau Her.
Located approximately 307.4 light-years from Earth, 22Tau Her resides within the broader disk of our Milky Way galaxy.
22Tau Her is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.91, 22Tau Her 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 -0.151.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.151 |
Observation
| Apparent Magnitude | +3.91 |
| Absolute Magnitude | -0.96 |
| Distance | 307 ly |
| Constellation | Hercules |
Position
| Right Ascension | 16h 19.74m |
| Declination | 46° 18.80′ |
Frequently Asked Questions
What type of star is 22Tau Her?
22Tau Her is a Class B — B-type (Blue-White) star.
How far is 22Tau Her from Earth?
22Tau Her is approximately 307.4 light-years from Earth.
Can you see 22Tau Her with the naked eye?
With an apparent magnitude of 3.91, 22Tau Her is visible to the naked eye.
What constellation is 22Tau Her in?
22Tau Her is located in the constellation Hercules.