HIP 21805
HIP 21805 is a G-type (Yellow) star.
At a distance of roughly 1,190 light-years, HIP 21805 is a distant star lying deep within the Milky Way galaxy.
HIP 21805 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21805 has an apparent magnitude of +7.96, 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 +0.633.
物理的特性
| スペクトル型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.633 |
観測
| 見かけの等級 | +7.96 |
| 絶対等級 | 0.15 |
| 距離 | 1,190 ly |
位置
| 赤経 | 4h 41.06m |
| 赤緯 | -39° 34.98′ |
Frequently Asked Questions
What type of star is HIP 21805?
HIP 21805 is a Class G — G-type (Yellow) star.
How far is HIP 21805 from Earth?
HIP 21805 is approximately 1,190.4 light-years from Earth.
Can you see HIP 21805 with the naked eye?
With an apparent magnitude of 7.96, HIP 21805 is not visible to the naked eye.