الدبران (نجم)
87Alp Tau
الدبران (نجم) is a K-type (Orange) star located in the constellation Taurus. It carries the designation 87Alp Tau.
Located approximately 66.6 light-years from Earth, الدبران (نجم) resides within the broader disk of our Milky Way galaxy.
الدبران (نجم) is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
الدبران (نجم) has an apparent magnitude of +0.87, 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 +1.538.
الخصائص الفيزيائية
| النوع الطيفي | Class K — K-type (Orange) |
| مؤشر اللون (B−V) | 1,538 |
الرصد
| القدر الظاهري | +0.87 |
| القدر المطلق | -0,68 |
| المسافة | 66.6 ly |
| الكوكبة | Taurus |
الموضع
| المطلع المستقيم | 4h 35,92m |
| الميل | 16° 30,56′ |
Related Chemistry
Explore the chemical elements connected to الدبران (نجم) on our sister site ChemFYI.
TiO molecular bands begin to appear in late K-type giants
Strong iron absorption lines characterise K-type stellar spectra
Ca II H & K lines are the strongest features in K-type stars
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