पोलारिस
1Alp UMi
पोलारिस is a F-type (Yellow-White) star. It carries the designation 1Alp UMi.
Located approximately 432.6 light-years from Earth, पोलारिस resides within the broader disk of our Milky Way galaxy.
पोलारिस is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
पोलारिस has an apparent magnitude of +1.97, 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 yellow-white hue, which corresponds to a B-V color index of +0.636.
भौतिक गुण
| वर्णक्रम वर्ग | Class F — F-type (Yellow-White) |
| रंग सूचकांक (B−V) | 0.636 |
प्रेक्षण
| आभासी परिमाण | +1.97 |
| निरपेक्ष परिमाण | -3.64 |
| दूरी | 433 ly |
स्थिति
| दक्षिणांश | 2h 31.79m |
| दिगंश | 89° 15.85′ |
Related Chemistry
Explore the chemical elements connected to पोलारिस on our sister site ChemFYI.
Hydrogen lines still prominent in F-type supergiant spectra
Helium from core fusion, now in evolved shell-burning phase
Metallic absorption lines strengthen in F-type stars
Ca II H & K lines become visible in late-F spectra
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