5 UMa
5 UMa
5 UMa is a F-type (Yellow-White) star located in the constellation Ursa Major. It carries the designation 5 UMa.
Located approximately 289.7 light-years from Earth, 5 UMa resides within the broader disk of our Milky Way galaxy.
5 UMa is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.72, 5 UMa 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 +0.305.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.305 |
Observation
| Apparent Magnitude | +5.72 |
| Absolute Magnitude | 0.98 |
| Distance | 290 ly |
| Constellation | Ursa Major |
Position
| Right Ascension | 8h 53.38m |
| Declination | 61° 57.74′ |
Frequently Asked Questions
What type of star is 5 UMa?
5 UMa is a Class F — F-type (Yellow-White) star.
How far is 5 UMa from Earth?
5 UMa is approximately 289.7 light-years from Earth.
Can you see 5 UMa with the naked eye?
With an apparent magnitude of 5.72, 5 UMa is visible to the naked eye.
What constellation is 5 UMa in?
5 UMa is located in the constellation Ursa Major.