HIP 99691
HIP 99691 is a A-type (White) star located in the constellation Cygnus.
Located approximately 509.6 light-years from Earth, HIP 99691 resides within the broader disk of our Milky Way galaxy.
HIP 99691 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 99691 has an apparent magnitude of +7.54, 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 +0.284.
Физические свойства
| Спектральный класс | Class A — A-type (White) |
| Показатель цвета (B−V) | 0,284 |
Наблюдение
| Видимая звёздная величина | +7.54 |
| Абсолютная звёздная величина | 1,57 |
| Расстояние | 510 ly |
| Созвездие | Cygnus |
Положение
| Прямое восхождение | 20h 13,79m |
| Склонение | 51° 14,38′ |
Часто задаваемые вопросы
What type of star is HIP 99691?
HIP 99691 is a Class A — A-type (White) star.
How far is HIP 99691 from Earth?
HIP 99691 is approximately 509.6 light-years from Earth.
Can you see HIP 99691 with the naked eye?
With an apparent magnitude of 7.54, HIP 99691 is not visible to the naked eye.
What constellation is HIP 99691 in?
HIP 99691 is located in the constellation Cygnus.