HIP 18639
HIP 18639 is a F-type (Yellow-White) star.
Located approximately 386.9 light-years from Earth, HIP 18639 resides within the broader disk of our Milky Way galaxy.
HIP 18639 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 18639 has an apparent magnitude of +8.40, 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 +0.495.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | F Class F — F-type (Yellow-White) |
| ดัชนีสี (B−V) | 0.495 |
การสังเกต
| โชติมาตรปรากฏ | +8.40 |
| โชติมาตรสัมบูรณ์ | 3.03 |
| ระยะทาง | 387 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 3h 59.36m |
| เดคลิเนชัน | -15° 8.36′ |
Frequently Asked Questions
What type of star is HIP 18639?
HIP 18639 is a Class F — F-type (Yellow-White) star.
How far is HIP 18639 from Earth?
HIP 18639 is approximately 386.9 light-years from Earth.
Can you see HIP 18639 with the naked eye?
With an apparent magnitude of 8.40, HIP 18639 is not visible to the naked eye.