HIP 18939
HIP 18939 is a M-type (Red) star.
At a distance of roughly 1,561 light-years, HIP 18939 is a distant star lying deep within the Milky Way galaxy.
HIP 18939 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 18939 has an apparent magnitude of +6.57, 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 +1.631.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class M — M-type (Red) |
| ดัชนีสี (B−V) | 1.631 |
การสังเกต
| โชติมาตรปรากฏ | +6.57 |
| โชติมาตรสัมบูรณ์ | -1.83 |
| ระยะทาง | 1,561 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 3.56m |
| เดคลิเนชัน | -25° 50.87′ |
คำถามที่พบบ่อย
What type of star is HIP 18939?
HIP 18939 is a Class M — M-type (Red) star.
How far is HIP 18939 from Earth?
HIP 18939 is approximately 1,560.6 light-years from Earth.
Can you see HIP 18939 with the naked eye?
With an apparent magnitude of 6.57, HIP 18939 is not visible to the naked eye.