HIP 57721
HIP 57721 is a A-type (White) star located in the constellation Leo.
Located approximately 421.9 light-years from Earth, HIP 57721 resides within the broader disk of our Milky Way galaxy.
HIP 57721 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 57721 has an apparent magnitude of +8.48, 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 +0.229.
Физические свойства
| Спектральный класс | Class A — A-type (White) |
| Показатель цвета (B−V) | 0,229 |
Наблюдение
| Видимая звёздная величина | +8.48 |
| Абсолютная звёздная величина | 2,92 |
| Расстояние | 422 ly |
| Созвездие | Leo |
Положение
| Прямое восхождение | 11h 50,24m |
| Склонение | 13° 0,82′ |
Часто задаваемые вопросы
What type of star is HIP 57721?
HIP 57721 is a Class A — A-type (White) star.
How far is HIP 57721 from Earth?
HIP 57721 is approximately 421.9 light-years from Earth.
Can you see HIP 57721 with the naked eye?
With an apparent magnitude of 8.48, HIP 57721 is not visible to the naked eye.
What constellation is HIP 57721 in?
HIP 57721 is located in the constellation Leo.