Alula Borealis
54Nu UMa
Alula Borealis is a K-type (Orange) star located in the constellation Ursa Major. It carries the designation 54Nu UMa.
Located approximately 399.2 light-years from Earth, Alula Borealis resides within the broader disk of our Milky Way galaxy.
Alula Borealis is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
At an apparent magnitude of +3.49, Alula Borealis is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its red hue, which corresponds to a B-V color index of +1.400.
Физические свойства
| Спектральный класс | K Class K — K-type (Orange) |
| Показатель цвета (B−V) | 1,400 |
Наблюдение
| Видимая звёздная величина | +3.49 |
| Абсолютная звёздная величина | -1,95 |
| Расстояние | 399 ly |
| Созвездие | Ursa Major |
Положение
| Прямое восхождение | 11h 18,48m |
| Склонение | 33° 5,66′ |
Frequently Asked Questions
What type of star is Alula Borealis?
Alula Borealis is a Class K — K-type (Orange) star.
How far is Alula Borealis from Earth?
Alula Borealis is approximately 399.2 light-years from Earth.
Can you see Alula Borealis with the naked eye?
With an apparent magnitude of 3.49, Alula Borealis is visible to the naked eye.
What constellation is Alula Borealis in?
Alula Borealis is located in the constellation Ursa Major.