45 Aur
45 Aur
45 Aur is a F-type (Yellow-White) star. It carries the designation 45 Aur.
Located approximately 193.1 light-years from Earth, 45 Aur resides within the broader disk of our Milky Way galaxy.
45 Aur is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.34, 45 Aur 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 white hue, which corresponds to a B-V color index of +0.448.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.448 |
Observation
| Apparent Magnitude | +5.34 |
| Absolute Magnitude | 1.48 |
| Distance | 193 ly |
Position
| Right Ascension | 6h 21.77m |
| Declination | 53° 27.13′ |
Frequently Asked Questions
What type of star is 45 Aur?
45 Aur is a Class F — F-type (Yellow-White) star.
How far is 45 Aur from Earth?
45 Aur is approximately 193.1 light-years from Earth.
Can you see 45 Aur with the naked eye?
With an apparent magnitude of 5.34, 45 Aur is visible to the naked eye.