HIP 20222
HIP 20222 is a M-type (Red) star located in the constellation Perseus.
Located approximately 72.6 light-years from Earth, HIP 20222 resides within the broader disk of our Milky Way galaxy.
HIP 20222 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.46, HIP 20222 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.450.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class M — M-type (Red) |
| Chỉ số màu (B−V) | 1,450 |
Quan sát
| Cấp Sao Biểu Kiến | +11.46 |
| Cấp Sao Tuyệt Đối | 9,72 |
| Khoảng Cách | 72.6 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 4h 19,99m |
| Xích vĩ | 36° 29,19′ |
Câu hỏi thường gặp
What type of star is HIP 20222?
HIP 20222 is a Class M — M-type (Red) star.
How far is HIP 20222 from Earth?
HIP 20222 is approximately 72.6 light-years from Earth.
Can you see HIP 20222 with the naked eye?
With an apparent magnitude of 11.46, HIP 20222 is not visible to the naked eye.
What constellation is HIP 20222 in?
HIP 20222 is located in the constellation Perseus.