HIP 102931
HIP 102931 is a B-type (Blue-White) star located in the constellation Cygnus.
At a distance of roughly 1,631 light-years, HIP 102931 is a distant star lying deep within the Milky Way galaxy.
HIP 102931 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 102931 has an apparent magnitude of +9.94, 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-white hue, which corresponds to a B-V color index of +0.240.
Физические свойства
| Спектральный класс | Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | 0,240 |
Наблюдение
| Видимая звёздная величина | +9.94 |
| Абсолютная звёздная величина | 1,44 |
| Расстояние | 1,631 ly |
| Созвездие | Cygnus |
Положение
| Прямое восхождение | 20h 51,23m |
| Склонение | 46° 39,09′ |
Часто задаваемые вопросы
What type of star is HIP 102931?
HIP 102931 is a Class B — B-type (Blue-White) star.
How far is HIP 102931 from Earth?
HIP 102931 is approximately 1,630.8 light-years from Earth.
Can you see HIP 102931 with the naked eye?
With an apparent magnitude of 9.94, HIP 102931 is not visible to the naked eye.
What constellation is HIP 102931 in?
HIP 102931 is located in the constellation Cygnus.