13Sig2UMa
13Sig2UMa
13Sig2UMa is a F-type (Yellow-White) star located in the constellation Ursa Major. It carries the designation 13Sig2UMa.
Located approximately 66.5 light-years from Earth, 13Sig2UMa resides within the broader disk of our Milky Way galaxy.
13Sig2UMa is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.80, 13Sig2UMa 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 +0.489.
Physikalische Eigenschaften
| Spektralklasse | Class F — F-type (Yellow-White) |
| Farbindex (B−V) | 0,489 |
Beobachtung
| Scheinbare Helligkeit | +4.80 |
| Absolute Helligkeit | 3,25 |
| Entfernung | 66.5 ly |
| Sternbild | Ursa Major |
Position
| Rektaszension | 9h 10,39m |
| Deklination | 67° 8,04′ |
Häufig gestellte Fragen
What type of star is 13Sig2UMa?
13Sig2UMa is a Class F — F-type (Yellow-White) star.
How far is 13Sig2UMa from Earth?
13Sig2UMa is approximately 66.5 light-years from Earth.
Can you see 13Sig2UMa with the naked eye?
With an apparent magnitude of 4.80, 13Sig2UMa is visible to the naked eye.
What constellation is 13Sig2UMa in?
13Sig2UMa is located in the constellation Ursa Major.