HIP 21810
HIP 21810 is a M-type (Red) star located in the constellation Taurus.
HIP 21810 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 21810 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 21810 has an apparent magnitude of +8.88, 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 +1.789.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class M — M-type (Red) |
| ดัชนีสี (B−V) | 1.789 |
การสังเกต
| โชติมาตรปรากฏ | +8.88 |
| โชติมาตรสัมบูรณ์ | -11.12 |
| ระยะทาง | 326,156 ly |
| กลุ่มดาว | Taurus |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 41.10m |
| เดคลิเนชัน | 6° 37.88′ |
คำถามที่พบบ่อย
What type of star is HIP 21810?
HIP 21810 is a Class M — M-type (Red) star.
How far is HIP 21810 from Earth?
HIP 21810 is approximately 326,156.0 light-years from Earth.
Can you see HIP 21810 with the naked eye?
With an apparent magnitude of 8.88, HIP 21810 is not visible to the naked eye.
What constellation is HIP 21810 in?
HIP 21810 is located in the constellation Taurus.