HIP 82809
HIP 82809 is a M-type (Red) star.
HIP 82809 lies approximately 21.9 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 21 years ago.
HIP 82809 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.73, HIP 82809 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.700.
物理的特性
| スペクトル型 | M Class M — M-type (Red) |
| 色指数 (B−V) | 1.700 |
観測
| 見かけの等級 | +11.73 |
| 絶対等級 | 12.60 |
| 距離 | 21.9 ly |
位置
| 赤経 | 16h 55.42m |
| 赤緯 | -8° 19.35′ |
Frequently Asked Questions
What type of star is HIP 82809?
HIP 82809 is a Class M — M-type (Red) star.
How far is HIP 82809 from Earth?
HIP 82809 is approximately 21.9 light-years from Earth.
Can you see HIP 82809 with the naked eye?
With an apparent magnitude of 11.73, HIP 82809 is not visible to the naked eye.