Саиф
53Kap Ori
Саиф is a B-type (Blue-White) star located in the constellation Orion. It carries the designation 53Kap Ori.
Located approximately 647.1 light-years from Earth, Саиф resides within the broader disk of our Milky Way galaxy.
Саиф is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.07, Саиф 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 blue hue, which corresponds to a B-V color index of -0.168.
Физические свойства
| Спектральный класс | Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | -0,168 |
Наблюдение
| Видимая звёздная величина | +2.07 |
| Абсолютная звёздная величина | -4,42 |
| Расстояние | 647 ly |
| Созвездие | Orion |
Положение
| Прямое восхождение | 5h 47,76m |
| Склонение | -9° 40,18′ |
Часто задаваемые вопросы
What type of star is Саиф?
Саиф is a Class B — B-type (Blue-White) star.
How far is Саиф from Earth?
Саиф is approximately 647.1 light-years from Earth.
Can you see Саиф with the naked eye?
With an apparent magnitude of 2.07, Саиф is visible to the naked eye.
What constellation is Саиф in?
Саиф is located in the constellation Orion.