HIP 102999
HIP 102999 is a B-type (Blue-White) star located in the constellation Cygnus.
HIP 102999 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 102999 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 102999 has an apparent magnitude of +7.31, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue hue, which corresponds to a B-V color index of -0.090.
Физические свойства
| Спектральный класс | Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | -0,090 |
Наблюдение
| Видимая звёздная величина | +7.31 |
| Абсолютная звёздная величина | -12,69 |
| Расстояние | 326,156 ly |
| Созвездие | Cygnus |
Положение
| Прямое восхождение | 20h 52,06m |
| Склонение | 34° 39,46′ |
Часто задаваемые вопросы
What type of star is HIP 102999?
HIP 102999 is a Class B — B-type (Blue-White) star.
How far is HIP 102999 from Earth?
HIP 102999 is approximately 326,156.0 light-years from Earth.
Can you see HIP 102999 with the naked eye?
With an apparent magnitude of 7.31, HIP 102999 is not visible to the naked eye.
What constellation is HIP 102999 in?
HIP 102999 is located in the constellation Cygnus.