HIP 20720
HIP 20720 is a B-type (Blue-White) star.
HIP 20720 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 20720 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 20720 has an apparent magnitude of +9.38, 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 +0.153.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class B — B-type (Blue-White) |
| ดัชนีสี (B−V) | 0.153 |
การสังเกต
| โชติมาตรปรากฏ | +9.38 |
| โชติมาตรสัมบูรณ์ | -10.62 |
| ระยะทาง | 326,156 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 26.43m |
| เดคลิเนชัน | 54° 43.24′ |
คำถามที่พบบ่อย
What type of star is HIP 20720?
HIP 20720 is a Class B — B-type (Blue-White) star.
How far is HIP 20720 from Earth?
HIP 20720 is approximately 326,156.0 light-years from Earth.
Can you see HIP 20720 with the naked eye?
With an apparent magnitude of 9.38, HIP 20720 is not visible to the naked eye.