HIP 21919
HIP 21919 is a M-type (Red) star.
At a distance of roughly 1,699 light-years, HIP 21919 is a distant star lying deep within the Milky Way galaxy.
HIP 21919 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 21919 has an apparent magnitude of +9.66, 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 red hue, which corresponds to a B-V color index of +1.530.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class M — M-type (Red) |
| Chỉ số màu (B−V) | 1,530 |
Quan sát
| Cấp Sao Biểu Kiến | +9.66 |
| Cấp Sao Tuyệt Đối | 1,08 |
| Khoảng Cách | 1,699 ly |
Vị trí
| Xích kinh | 4h 42,82m |
| Xích vĩ | -20° 8,40′ |
Câu hỏi thường gặp
What type of star is HIP 21919?
HIP 21919 is a Class M — M-type (Red) star.
How far is HIP 21919 from Earth?
HIP 21919 is approximately 1,698.7 light-years from Earth.
Can you see HIP 21919 with the naked eye?
With an apparent magnitude of 9.66, HIP 21919 is not visible to the naked eye.