HIP 21188
HIP 21188 is a G-type (Yellow) star located in the constellation Perseus.
Located approximately 720.0 light-years from Earth, HIP 21188 resides within the broader disk of our Milky Way galaxy.
HIP 21188 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21188 has an apparent magnitude of +9.12, 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 yellow-white hue, which corresponds to a B-V color index of +0.773.
物理的特性
| スペクトル型 | Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.773 |
観測
| 見かけの等級 | +9.12 |
| 絶対等級 | 2.40 |
| 距離 | 720 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 32.53m |
| 赤緯 | 36° 14.23′ |
よくある質問
What type of star is HIP 21188?
HIP 21188 is a Class G — G-type (Yellow) star.
How far is HIP 21188 from Earth?
HIP 21188 is approximately 720.0 light-years from Earth.
Can you see HIP 21188 with the naked eye?
With an apparent magnitude of 9.12, HIP 21188 is not visible to the naked eye.
What constellation is HIP 21188 in?
HIP 21188 is located in the constellation Perseus.