HIP 20257
HIP 20257 is a A-type (White) star.
Located approximately 309.4 light-years from Earth, HIP 20257 resides within the broader disk of our Milky Way galaxy.
HIP 20257 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 20257 has an apparent magnitude of +6.78, 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 | A Class A — A-type (White) |
| Показатель цвета (B−V) | 0,284 |
Наблюдение
| Видимая звёздная величина | +6.78 |
| Абсолютная звёздная величина | 1,89 |
| Расстояние | 309 ly |
Положение
| Прямое восхождение | 4h 20,48m |
| Склонение | -1° 18,98′ |
Frequently Asked Questions
What type of star is HIP 20257?
HIP 20257 is a Class A — A-type (White) star.
How far is HIP 20257 from Earth?
HIP 20257 is approximately 309.4 light-years from Earth.
Can you see HIP 20257 with the naked eye?
With an apparent magnitude of 6.78, HIP 20257 is not visible to the naked eye.