ดาวบีเทลจุส
58Alp Ori
ดาวบีเทลจุส 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, ดาวบีเทลจุส resides within the broader disk of our Milky Way galaxy.
ดาวบีเทลจุส is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
ดาวบีเทลจุส 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.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class M — M-type (Red) |
| ดัชนีสี (B−V) | 1.500 |
การสังเกต
| โชติมาตรปรากฏ | +0.45 |
| โชติมาตรสัมบูรณ์ | -5.47 |
| ระยะทาง | 498 ly |
| กลุ่มดาว | Orion |
ตำแหน่ง
| ไรต์แอสเซนชัน | 5h 55.17m |
| เดคลิเนชัน | 7° 24.42′ |
Related Chemistry
Explore the chemical elements connected to ดาวบีเทลจุส 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
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