HIP 20991
HIP 20991 is a G-type (Yellow) star.
Located approximately 780.3 light-years from Earth, HIP 20991 resides within the broader disk of our Milky Way galaxy.
HIP 20991 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 20991 has an apparent magnitude of +8.11, 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 orange hue, which corresponds to a B-V color index of +1.122.
物理的特性
| スペクトル型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 1.122 |
観測
| 見かけの等級 | +8.11 |
| 絶対等級 | 1.22 |
| 距離 | 780 ly |
位置
| 赤経 | 4h 30.08m |
| 赤緯 | 66° 8.52′ |
Frequently Asked Questions
What type of star is HIP 20991?
HIP 20991 is a Class G — G-type (Yellow) star.
How far is HIP 20991 from Earth?
HIP 20991 is approximately 780.3 light-years from Earth.
Can you see HIP 20991 with the naked eye?
With an apparent magnitude of 8.11, HIP 20991 is not visible to the naked eye.