HIP 21999
HIP 21999 is a F-type (Yellow-White) star.
Located approximately 454.3 light-years from Earth, HIP 21999 resides within the broader disk of our Milky Way galaxy.
HIP 21999 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21999 has an apparent magnitude of +6.62, 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 white hue, which corresponds to a B-V color index of +0.374.
物理的特性
| スペクトル型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.374 |
観測
| 見かけの等級 | +6.62 |
| 絶対等級 | 0.90 |
| 距離 | 454 ly |
位置
| 赤経 | 4h 43.74m |
| 赤緯 | -52° 15.80′ |
Frequently Asked Questions
What type of star is HIP 21999?
HIP 21999 is a Class F — F-type (Yellow-White) star.
How far is HIP 21999 from Earth?
HIP 21999 is approximately 454.3 light-years from Earth.
Can you see HIP 21999 with the naked eye?
With an apparent magnitude of 6.62, HIP 21999 is not visible to the naked eye.