7 Vir
7 Vir
7 Vir is a A-type (White) star located in the constellation Virgo. It carries the designation 7 Vir.
Located approximately 305.4 light-years from Earth, 7 Vir resides within the broader disk of our Milky Way galaxy.
7 Vir is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.36, 7 Vir sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.001.
Физические свойства
| Спектральный класс | Class A — A-type (White) |
| Показатель цвета (B−V) | -0,001 |
Наблюдение
| Видимая звёздная величина | +5.36 |
| Абсолютная звёздная величина | 0,50 |
| Расстояние | 305 ly |
| Созвездие | Virgo |
Положение
| Прямое восхождение | 11h 59,95m |
| Склонение | 3° 39,31′ |
Часто задаваемые вопросы
What type of star is 7 Vir?
7 Vir is a Class A — A-type (White) star.
How far is 7 Vir from Earth?
7 Vir is approximately 305.4 light-years from Earth.
Can you see 7 Vir with the naked eye?
With an apparent magnitude of 5.36, 7 Vir is visible to the naked eye.
What constellation is 7 Vir in?
7 Vir is located in the constellation Virgo.