HIP 21555
HIP 21555 is a A-type (White) star.
At a distance of roughly 1,250 light-years, HIP 21555 is a distant star lying deep within the Milky Way galaxy.
HIP 21555 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21555 has an apparent magnitude of +7.91, 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 +0.172.
Đặc tính vật lý
| Phân Loại Quang Phổ | A Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,172 |
Quan sát
| Cấp Sao Biểu Kiến | +7.91 |
| Cấp Sao Tuyệt Đối | -0,01 |
| Khoảng Cách | 1,250 ly |
Vị trí
| Xích kinh | 4h 37,70m |
| Xích vĩ | 71° 53,66′ |
Frequently Asked Questions
What type of star is HIP 21555?
HIP 21555 is a Class A — A-type (White) star.
How far is HIP 21555 from Earth?
HIP 21555 is approximately 1,249.6 light-years from Earth.
Can you see HIP 21555 with the naked eye?
With an apparent magnitude of 7.91, HIP 21555 is not visible to the naked eye.