HIP 21789
HIP 21789 is a F-type (Yellow-White) star.
Located approximately 394.9 light-years from Earth, HIP 21789 resides within the broader disk of our Milky Way galaxy.
HIP 21789 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21789 has an apparent magnitude of +8.44, 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 white hue, which corresponds to a B-V color index of +0.552.
Физические свойства
| Спектральный класс | F Class F — F-type (Yellow-White) |
| Показатель цвета (B−V) | 0,552 |
Наблюдение
| Видимая звёздная величина | +8.44 |
| Абсолютная звёздная величина | 3,02 |
| Расстояние | 395 ly |
Положение
| Прямое восхождение | 4h 40,82m |
| Склонение | -62° 48,05′ |
Frequently Asked Questions
What type of star is HIP 21789?
HIP 21789 is a Class F — F-type (Yellow-White) star.
How far is HIP 21789 from Earth?
HIP 21789 is approximately 394.9 light-years from Earth.
Can you see HIP 21789 with the naked eye?
With an apparent magnitude of 8.44, HIP 21789 is not visible to the naked eye.