HIP 21257
HIP 21257 is a F-type (Yellow-White) star located in the constellation Taurus.
Located approximately 250.9 light-years from Earth, HIP 21257 resides within the broader disk of our Milky Way galaxy.
HIP 21257 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21257 has an apparent magnitude of +6.58, 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 blue-white hue, which corresponds to a B-V color index of +0.188.
物理的特性
| スペクトル型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.188 |
観測
| 見かけの等級 | +6.58 |
| 絶対等級 | 2.15 |
| 距離 | 251 ly |
| 星座 | Taurus |
位置
| 赤経 | 4h 33.63m |
| 赤緯 | 16° 19.40′ |
Frequently Asked Questions
What type of star is HIP 21257?
HIP 21257 is a Class F — F-type (Yellow-White) star.
How far is HIP 21257 from Earth?
HIP 21257 is approximately 250.9 light-years from Earth.
Can you see HIP 21257 with the naked eye?
With an apparent magnitude of 6.58, HIP 21257 is not visible to the naked eye.
What constellation is HIP 21257 in?
HIP 21257 is located in the constellation Taurus.