قلب العقرب
21Alp Sco
قلب العقرب is a M-type (Red) star located in the constellation Scorpius. It carries the designation 21Alp Sco.
Located approximately 553.8 light-years from Earth, قلب العقرب resides within the broader disk of our Milky Way galaxy.
قلب العقرب is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
قلب العقرب has an apparent magnitude of +1.06, 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 +1.865.
الخصائص الفيزيائية
| النوع الطيفي | Class M — M-type (Red) |
| مؤشر اللون (B−V) | 1,865 |
الرصد
| القدر الظاهري | +1.06 |
| القدر المطلق | -5,09 |
| المسافة | 554 ly |
| الكوكبة | Scorpius |
الموضع
| المطلع المستقيم | 16h 29,41m |
| الميل | -26° 25,92′ |
Related Chemistry
Explore the chemical elements connected to قلب العقرب on our sister site ChemFYI.
TiO bands dominate the spectrum of this M-type supergiant
Iron peak elements from advanced nucleosynthesis stages
Oxygen combines with titanium forming prominent TiO molecules
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