Бетельгейзе
58Alp Ori
Бетельгейзе is a M-type (Red) star located in the constellation Orion. It carries the designation 58Alp Ori.
Located approximately 497.9 light-years from Earth, Бетельгейзе resides within the broader disk of our Milky Way galaxy.
Бетельгейзе is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
Бетельгейзе has an apparent magnitude of +0.45, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its red hue, which corresponds to a B-V color index of +1.500.
Физические свойства
| Спектральный класс | Class M — M-type (Red) |
| Показатель цвета (B−V) | 1,500 |
Наблюдение
| Видимая звёздная величина | +0.45 |
| Абсолютная звёздная величина | -5,47 |
| Расстояние | 498 ly |
| Созвездие | Orion |
Положение
| Прямое восхождение | 5h 55,17m |
| Склонение | 7° 24,42′ |
Related Chemistry
Explore the chemical elements connected to Бетельгейзе on our sister site ChemFYI.
TiO molecular bands dominate M-type supergiant spectra
Iron-group elements produced during advanced shell burning
Abundant in M-type atmospheres, forming TiO and H₂O molecules
Carbon-12 synthesised via the triple-alpha process in the core
Part of the Science FYI Family