HIP 87221
HIP 87221 is a M-type (Red) star located in the constellation Scorpius.
At a distance of roughly 2,509 light-years, HIP 87221 is a distant star lying deep within the Milky Way galaxy.
HIP 87221 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 87221 has an apparent magnitude of +9.84, 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 +0.070.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class M — M-type (Red) |
| Chỉ số màu (B−V) | 0,070 |
Quan sát
| Cấp Sao Biểu Kiến | +9.84 |
| Cấp Sao Tuyệt Đối | 0,41 |
| Khoảng Cách | 2,509 ly |
| Chòm Sao | Scorpius |
Vị trí
| Xích kinh | 17h 49,18m |
| Xích vĩ | -33° 15,01′ |
Câu hỏi thường gặp
What type of star is HIP 87221?
HIP 87221 is a Class M — M-type (Red) star.
How far is HIP 87221 from Earth?
HIP 87221 is approximately 2,508.9 light-years from Earth.
Can you see HIP 87221 with the naked eye?
With an apparent magnitude of 9.84, HIP 87221 is not visible to the naked eye.
What constellation is HIP 87221 in?
HIP 87221 is located in the constellation Scorpius.