15 Ori
15 Ori
15 Ori is a F-type (Yellow-White) star located in the constellation Orion. It carries the designation 15 Ori.
Located approximately 538.2 light-years from Earth, 15 Ori resides within the broader disk of our Milky Way galaxy.
15 Ori is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.81, 15 Ori 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 +0.313.
Физические свойства
| Спектральный класс | Class F — F-type (Yellow-White) |
| Показатель цвета (B−V) | 0,313 |
Наблюдение
| Видимая звёздная величина | +4.81 |
| Абсолютная звёздная величина | -1,28 |
| Расстояние | 538 ly |
| Созвездие | Orion |
Положение
| Прямое восхождение | 5h 9,70m |
| Склонение | 15° 35,83′ |
Часто задаваемые вопросы
What type of star is 15 Ori?
15 Ori is a Class F — F-type (Yellow-White) star.
How far is 15 Ori from Earth?
15 Ori is approximately 538.2 light-years from Earth.
Can you see 15 Ori with the naked eye?
With an apparent magnitude of 4.81, 15 Ori is visible to the naked eye.
What constellation is 15 Ori in?
15 Ori is located in the constellation Orion.