18Tau Per
18Tau Per
18Tau Per is a G-type (Yellow) star located in the constellation Perseus. It carries the designation 18Tau Per.
Located approximately 254.2 light-years from Earth, 18Tau Per resides within the broader disk of our Milky Way galaxy.
18Tau Per is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
At an apparent magnitude of +3.93, 18Tau Per 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 yellow-white hue, which corresponds to a B-V color index of +0.758.
Physical Properties
| Spectral Class | Class G — G-type (Yellow) |
| Color Index (B−V) | 0.758 |
Observation
| Apparent Magnitude | +3.93 |
| Absolute Magnitude | -0.53 |
| Distance | 254 ly |
| Constellation | Perseus |
Position
| Right Ascension | 2h 54.26m |
| Declination | 52° 45.75′ |
Frequently Asked Questions
What type of star is 18Tau Per?
18Tau Per is a Class G — G-type (Yellow) star.
How far is 18Tau Per from Earth?
18Tau Per is approximately 254.2 light-years from Earth.
Can you see 18Tau Per with the naked eye?
With an apparent magnitude of 3.93, 18Tau Per is visible to the naked eye.
What constellation is 18Tau Per in?
18Tau Per is located in the constellation Perseus.