HIP 21820
HIP 21820 is a G-type (Yellow) star located in the constellation Taurus.
Located approximately 545.4 light-years from Earth, HIP 21820 resides within the broader disk of our Milky Way galaxy.
HIP 21820 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21820 has an apparent magnitude of +9.96, 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 white hue, which corresponds to a B-V color index of +0.494.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class G — G-type (Yellow) |
| Chỉ số màu (B−V) | 0,494 |
Quan sát
| Cấp Sao Biểu Kiến | +9.96 |
| Cấp Sao Tuyệt Đối | 3,84 |
| Khoảng Cách | 545 ly |
| Chòm Sao | Taurus |
Vị trí
| Xích kinh | 4h 41,33m |
| Xích vĩ | 15° 30,72′ |
Câu hỏi thường gặp
What type of star is HIP 21820?
HIP 21820 is a Class G — G-type (Yellow) star.
How far is HIP 21820 from Earth?
HIP 21820 is approximately 545.4 light-years from Earth.
Can you see HIP 21820 with the naked eye?
With an apparent magnitude of 9.96, HIP 21820 is not visible to the naked eye.
What constellation is HIP 21820 in?
HIP 21820 is located in the constellation Taurus.