HIP 81666
HIP 81666 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 755.0 light-years from Earth, HIP 81666 resides within the broader disk of our Milky Way galaxy.
HIP 81666 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81666 has an apparent magnitude of +7.57, 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 +1.171.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 1,171 |
Quan sát
| Cấp Sao Biểu Kiến | +7.57 |
| Cấp Sao Tuyệt Đối | 0,75 |
| Khoảng Cách | 755 ly |
| Chòm Sao | Hercules |
Vị trí
| Xích kinh | 16h 40,95m |
| Xích vĩ | 42° 27,70′ |
Câu hỏi thường gặp
What type of star is HIP 81666?
HIP 81666 is a Class K — K-type (Orange) star.
How far is HIP 81666 from Earth?
HIP 81666 is approximately 755.0 light-years from Earth.
Can you see HIP 81666 with the naked eye?
With an apparent magnitude of 7.57, HIP 81666 is not visible to the naked eye.
What constellation is HIP 81666 in?
HIP 81666 is located in the constellation Hercules.