HIP 21742
HIP 21742 is a F-type (Yellow-White) star.
Located approximately 447.4 light-years from Earth, HIP 21742 resides within the broader disk of our Milky Way galaxy.
HIP 21742 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21742 has an apparent magnitude of +8.63, 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 +0.690.
物理的特性
| スペクトル型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.690 |
観測
| 見かけの等級 | +8.63 |
| 絶対等級 | 2.94 |
| 距離 | 447 ly |
位置
| 赤経 | 4h 40.11m |
| 赤緯 | 33° 8.05′ |
Frequently Asked Questions
What type of star is HIP 21742?
HIP 21742 is a Class F — F-type (Yellow-White) star.
How far is HIP 21742 from Earth?
HIP 21742 is approximately 447.4 light-years from Earth.
Can you see HIP 21742 with the naked eye?
With an apparent magnitude of 8.63, HIP 21742 is not visible to the naked eye.