HIP 20557
HIP 20557 is a F-type (Yellow-White) star located in the constellation Taurus.
Located approximately 144.4 light-years from Earth, HIP 20557 resides within the broader disk of our Milky Way galaxy.
HIP 20557 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 20557 has an apparent magnitude of +7.13, 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 +0.518.
Физические свойства
| Спектральный класс | Class F — F-type (Yellow-White) |
| Показатель цвета (B−V) | 0,518 |
Наблюдение
| Видимая звёздная величина | +7.13 |
| Абсолютная звёздная величина | 3,90 |
| Расстояние | 144 ly |
| Созвездие | Taurus |
Положение
| Прямое восхождение | 4h 24,24m |
| Склонение | 21° 44,17′ |
Часто задаваемые вопросы
What type of star is HIP 20557?
HIP 20557 is a Class F — F-type (Yellow-White) star.
How far is HIP 20557 from Earth?
HIP 20557 is approximately 144.4 light-years from Earth.
Can you see HIP 20557 with the naked eye?
With an apparent magnitude of 7.13, HIP 20557 is not visible to the naked eye.
What constellation is HIP 20557 in?
HIP 20557 is located in the constellation Taurus.