HIP 21009
HIP 21009 is a K-type (Orange) star.
At a distance of roughly 1,561 light-years, HIP 21009 is a distant star lying deep within the Milky Way galaxy.
HIP 21009 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21009 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 red hue, which corresponds to a B-V color index of +1.496.
Đặc tính vật lý
| Phân Loại Quang Phổ | K Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 1,496 |
Quan sát
| Cấp Sao Biểu Kiến | +7.13 |
| Cấp Sao Tuyệt Đối | -1,27 |
| Khoảng Cách | 1,561 ly |
Vị trí
| Xích kinh | 4h 30,30m |
| Xích vĩ | -38° 16,48′ |
Frequently Asked Questions
What type of star is HIP 21009?
HIP 21009 is a Class K — K-type (Orange) star.
How far is HIP 21009 from Earth?
HIP 21009 is approximately 1,560.6 light-years from Earth.
Can you see HIP 21009 with the naked eye?
With an apparent magnitude of 7.13, HIP 21009 is not visible to the naked eye.