HIP 81902
HIP 81902 is a M-type (Red) star.
At a distance of roughly 1,299 light-years, HIP 81902 is a distant star lying deep within the Milky Way galaxy.
HIP 81902 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 81902 has an apparent magnitude of +8.71, 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 +1.579.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | M Class M — M-type (Red) |
| ดัชนีสี (B−V) | 1.579 |
การสังเกต
| โชติมาตรปรากฏ | +8.71 |
| โชติมาตรสัมบูรณ์ | 0.71 |
| ระยะทาง | 1,299 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 16h 43.76m |
| เดคลิเนชัน | 60° 49.86′ |
Frequently Asked Questions
What type of star is HIP 81902?
HIP 81902 is a Class M — M-type (Red) star.
How far is HIP 81902 from Earth?
HIP 81902 is approximately 1,299.4 light-years from Earth.
Can you see HIP 81902 with the naked eye?
With an apparent magnitude of 8.71, HIP 81902 is not visible to the naked eye.