HIP 21000
HIP 21000 is a F-type (Yellow-White) star located in the constellation Taurus.
HIP 21000 lies approximately 34.8 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 34 years ago.
HIP 21000 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21000 has an apparent magnitude of +9.83, 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 +0.600.
物理的特性
| スペクトル型 | Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.600 |
観測
| 見かけの等級 | +9.83 |
| 絶対等級 | 9.69 |
| 距離 | 34.8 ly |
| 星座 | Taurus |
位置
| 赤経 | 4h 30.21m |
| 赤緯 | 5° 17.93′ |
よくある質問
What type of star is HIP 21000?
HIP 21000 is a Class F — F-type (Yellow-White) star.
How far is HIP 21000 from Earth?
HIP 21000 is approximately 34.8 light-years from Earth.
Can you see HIP 21000 with the naked eye?
With an apparent magnitude of 9.83, HIP 21000 is not visible to the naked eye.
What constellation is HIP 21000 in?
HIP 21000 is located in the constellation Taurus.