HIP 18989
HIP 18989 is a A-type (White) star located in the constellation Perseus.
Located approximately 956.5 light-years from Earth, HIP 18989 resides within the broader disk of our Milky Way galaxy.
HIP 18989 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 18989 has an apparent magnitude of +9.31, 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 +0.210.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class A — A-type (White) |
| ดัชนีสี (B−V) | 0.210 |
การสังเกต
| โชติมาตรปรากฏ | +9.31 |
| โชติมาตรสัมบูรณ์ | 1.97 |
| ระยะทาง | 956 ly |
| กลุ่มดาว | Perseus |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 4.14m |
| เดคลิเนชัน | 49° 48.88′ |
คำถามที่พบบ่อย
What type of star is HIP 18989?
HIP 18989 is a Class A — A-type (White) star.
How far is HIP 18989 from Earth?
HIP 18989 is approximately 956.5 light-years from Earth.
Can you see HIP 18989 with the naked eye?
With an apparent magnitude of 9.31, HIP 18989 is not visible to the naked eye.
What constellation is HIP 18989 in?
HIP 18989 is located in the constellation Perseus.