HIP 21821
HIP 21821 is a F-type (Yellow-White) star.
Located approximately 184.4 light-years from Earth, HIP 21821 resides within the broader disk of our Milky Way galaxy.
HIP 21821 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21821 has an apparent magnitude of +8.15, 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 +0.528.
物理的特性
| スペクトル型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.528 |
観測
| 見かけの等級 | +8.15 |
| 絶対等級 | 4.39 |
| 距離 | 184 ly |
位置
| 赤経 | 4h 41.33m |
| 赤緯 | -52° 37.55′ |
Frequently Asked Questions
What type of star is HIP 21821?
HIP 21821 is a Class F — F-type (Yellow-White) star.
How far is HIP 21821 from Earth?
HIP 21821 is approximately 184.4 light-years from Earth.
Can you see HIP 21821 with the naked eye?
With an apparent magnitude of 8.15, HIP 21821 is not visible to the naked eye.