Thuban
11Alp Dra
Thuban is a A-type (White) star. It carries the designation 11Alp Dra.
Located approximately 303.1 light-years from Earth, Thuban resides within the broader disk of our Milky Way galaxy.
Thuban is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.67, Thuban is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.049.
भौतिक गुण
| वर्णक्रम वर्ग | Class A — A-type (White) |
| रंग सूचकांक (B−V) | -0.049 |
प्रेक्षण
| आभासी परिमाण | +3.67 |
| निरपेक्ष परिमाण | -1.17 |
| दूरी | 303 ly |
स्थिति
| दक्षिणांश | 14h 4.39m |
| दिगंश | 64° 22.55′ |
अक्सर पूछे जाने वाले प्रश्न
What type of star is Thuban?
Thuban is a Class A — A-type (White) star.
How far is Thuban from Earth?
Thuban is approximately 303.1 light-years from Earth.
Can you see Thuban with the naked eye?
With an apparent magnitude of 3.67, Thuban is visible to the naked eye.