17 UMa
17 UMa
17 UMa is a K-type (Orange) star located in the constellation Ursa Major. It carries the designation 17 UMa.
Located approximately 720.0 light-years from Earth, 17 UMa resides within the broader disk of our Milky Way galaxy.
17 UMa is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.28, 17 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 red hue, which corresponds to a B-V color index of +1.568.
Physikalische Eigenschaften
| Spektralklasse | K Class K — K-type (Orange) |
| Farbindex (B−V) | 1,568 |
Beobachtung
| Scheinbare Helligkeit | +5.28 |
| Absolute Helligkeit | -1,44 |
| Entfernung | 720 ly |
| Sternbild | Ursa Major |
Position
| Rektaszension | 9h 15,83m |
| Deklination | 56° 44,48′ |
Frequently Asked Questions
What type of star is 17 UMa?
17 UMa is a Class K — K-type (Orange) star.
How far is 17 UMa from Earth?
17 UMa is approximately 720.0 light-years from Earth.
Can you see 17 UMa with the naked eye?
With an apparent magnitude of 5.28, 17 UMa is visible to the naked eye.
What constellation is 17 UMa in?
17 UMa is located in the constellation Ursa Major.