4Pi 2UMa
4Pi 2UMa
4Pi 2UMa is a K-type (Orange) star located in the constellation Ursa Major. It carries the designation 4Pi 2UMa.
Located approximately 256.0 light-years from Earth, 4Pi 2UMa resides within the broader disk of our Milky Way galaxy.
4Pi 2UMa is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.59, 4Pi 2UMa 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 orange hue, which corresponds to a B-V color index of +1.179.
Physical Properties
| Spectral Class | Class K — K-type (Orange) |
| Color Index (B−V) | 1.179 |
Observation
| Apparent Magnitude | +4.59 |
| Absolute Magnitude | 0.12 |
| Distance | 256 ly |
| Constellation | Ursa Major |
Position
| Right Ascension | 8h 40.21m |
| Declination | 64° 19.68′ |
Frequently Asked Questions
What type of star is 4Pi 2UMa?
4Pi 2UMa is a Class K — K-type (Orange) star.
How far is 4Pi 2UMa from Earth?
4Pi 2UMa is approximately 256.0 light-years from Earth.
Can you see 4Pi 2UMa with the naked eye?
With an apparent magnitude of 4.59, 4Pi 2UMa is visible to the naked eye.
What constellation is 4Pi 2UMa in?
4Pi 2UMa is located in the constellation Ursa Major.