Тубан
11Alp Dra
Тубан is a A-type (White) star. It carries the designation 11Alp Dra.
Located approximately 303.1 light-years from Earth, Тубан resides within the broader disk of our Milky Way galaxy.
Тубан is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.67, Тубан 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.
Физические свойства
| Спектральный класс | Class A — A-type (White) |
| Показатель цвета (B−V) | -0,049 |
Наблюдение
| Видимая звёздная величина | +3.67 |
| Абсолютная звёздная величина | -1,17 |
| Расстояние | 303 ly |
Положение
| Прямое восхождение | 14h 4,39m |
| Склонение | 64° 22,55′ |
Часто задаваемые вопросы
What type of star is Тубан?
Тубан is a Class A — A-type (White) star.
How far is Тубан from Earth?
Тубан is approximately 303.1 light-years from Earth.
Can you see Тубан with the naked eye?
With an apparent magnitude of 3.67, Тубан is visible to the naked eye.