HIP 18221
HIP 18221 is a F-type (Yellow-White) star located in the constellation Perseus.
Located approximately 374.5 light-years from Earth, HIP 18221 resides within the broader disk of our Milky Way galaxy.
HIP 18221 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 18221 has an apparent magnitude of +9.56, 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 +0.529.
物理的特性
| スペクトル型 | Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.529 |
観測
| 見かけの等級 | +9.56 |
| 絶対等級 | 4.26 |
| 距離 | 374 ly |
| 星座 | Perseus |
位置
| 赤経 | 3h 53.76m |
| 赤緯 | 48° 53.30′ |
よくある質問
What type of star is HIP 18221?
HIP 18221 is a Class F — F-type (Yellow-White) star.
How far is HIP 18221 from Earth?
HIP 18221 is approximately 374.5 light-years from Earth.
Can you see HIP 18221 with the naked eye?
With an apparent magnitude of 9.56, HIP 18221 is not visible to the naked eye.
What constellation is HIP 18221 in?
HIP 18221 is located in the constellation Perseus.