HIP 81831
HIP 81831 is a G-type (Yellow) star located in the constellation Hercules.
Located approximately 134.1 light-years from Earth, HIP 81831 resides within the broader disk of our Milky Way galaxy.
HIP 81831 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 81831 has an apparent magnitude of +8.95, 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 yellow-white hue, which corresponds to a B-V color index of +0.717.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class G — G-type (Yellow) |
| Chỉ số màu (B−V) | 0,717 |
Quan sát
| Cấp Sao Biểu Kiến | +8.95 |
| Cấp Sao Tuyệt Đối | 5,88 |
| Khoảng Cách | 134 ly |
| Chòm Sao | Hercules |
Vị trí
| Xích kinh | 16h 42,89m |
| Xích vĩ | 20° 31,87′ |
Câu hỏi thường gặp
What type of star is HIP 81831?
HIP 81831 is a Class G — G-type (Yellow) star.
How far is HIP 81831 from Earth?
HIP 81831 is approximately 134.1 light-years from Earth.
Can you see HIP 81831 with the naked eye?
With an apparent magnitude of 8.95, HIP 81831 is not visible to the naked eye.
What constellation is HIP 81831 in?
HIP 81831 is located in the constellation Hercules.