3 Leo
3 Leo
3 Leo is a K-type (Orange) star located in the constellation Leo. It carries the designation 3 Leo.
Located approximately 405.2 light-years from Earth, 3 Leo resides within the broader disk of our Milky Way galaxy.
3 Leo is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.72, 3 Leo sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its orange hue, which corresponds to a B-V color index of +1.045.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.045 |
観測
| 見かけの等級 | +5.72 |
| 絶対等級 | 0.25 |
| 距離 | 405 ly |
| 星座 | Leo |
位置
| 赤経 | 9h 28.49m |
| 赤緯 | 8° 11.30′ |
よくある質問
What type of star is 3 Leo?
3 Leo is a Class K — K-type (Orange) star.
How far is 3 Leo from Earth?
3 Leo is approximately 405.2 light-years from Earth.
Can you see 3 Leo with the naked eye?
With an apparent magnitude of 5.72, 3 Leo is visible to the naked eye.
What constellation is 3 Leo in?
3 Leo is located in the constellation Leo.