HIP 81731
HIP 81731 is a K-type (Orange) star located in the constellation Scorpius.
Located approximately 449.2 light-years from Earth, HIP 81731 resides within the broader disk of our Milky Way galaxy.
HIP 81731 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81731 has an apparent magnitude of +6.52, 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 orange hue, which corresponds to a B-V color index of +1.119.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 1,119 |
Quan sát
| Cấp Sao Biểu Kiến | +6.52 |
| Cấp Sao Tuyệt Đối | 0,82 |
| Khoảng Cách | 449 ly |
| Chòm Sao | Scorpius |
Vị trí
| Xích kinh | 16h 41,63m |
| Xích vĩ | -27° 48,58′ |
Câu hỏi thường gặp
What type of star is HIP 81731?
HIP 81731 is a Class K — K-type (Orange) star.
How far is HIP 81731 from Earth?
HIP 81731 is approximately 449.2 light-years from Earth.
Can you see HIP 81731 with the naked eye?
With an apparent magnitude of 6.52, HIP 81731 is not visible to the naked eye.
What constellation is HIP 81731 in?
HIP 81731 is located in the constellation Scorpius.