HIP 21479
HIP 21479 is a M-type (Red) star.
Located approximately 178.1 light-years from Earth, HIP 21479 resides within the broader disk of our Milky Way galaxy.
HIP 21479 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
With an apparent magnitude of +5.59, HIP 21479 sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its red hue, which corresponds to a B-V color index of +1.500.
物理的特性
| スペクトル型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.500 |
観測
| 見かけの等級 | +5.59 |
| 絶対等級 | 1.90 |
| 距離 | 178 ly |
位置
| 赤経 | 4h 36.76m |
| 赤緯 | -62° 4.63′ |
よくある質問
What type of star is HIP 21479?
HIP 21479 is a Class M — M-type (Red) star.
How far is HIP 21479 from Earth?
HIP 21479 is approximately 178.1 light-years from Earth.
Can you see HIP 21479 with the naked eye?
With an apparent magnitude of 5.59, HIP 21479 is visible to the naked eye.