30Phi UMa
30Phi UMa
30Phi UMa is a A-type (White) star located in the constellation Ursa Major. It carries the designation 30Phi UMa.
Located approximately 508.8 light-years from Earth, 30Phi UMa resides within the broader disk of our Milky Way galaxy.
30Phi UMa is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.55, 30Phi 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 blue-white hue, which corresponds to a B-V color index of +0.038.
Propiedades físicas
| Clase Espectral | Class A — A-type (White) |
| Índice de color (B−V) | 0,038 |
Observación
| Magnitud Aparente | +4.55 |
| Magnitud Absoluta | -1,42 |
| Distancia | 509 ly |
| Constelación | Ursa Major |
Posición
| Ascensión recta | 9h 52,11m |
| Declinación | 54° 3,86′ |
Preguntas frecuentes
What type of star is 30Phi UMa?
30Phi UMa is a Class A — A-type (White) star.
How far is 30Phi UMa from Earth?
30Phi UMa is approximately 508.8 light-years from Earth.
Can you see 30Phi UMa with the naked eye?
With an apparent magnitude of 4.55, 30Phi UMa is visible to the naked eye.
What constellation is 30Phi UMa in?
30Phi UMa is located in the constellation Ursa Major.