39 Eri
39 Eri
39 Eri is a K-type (Orange) star. It carries the designation 39 Eri.
Located approximately 242.3 light-years from Earth, 39 Eri resides within the broader disk of our Milky Way galaxy.
39 Eri is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.87, 39 Eri 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 +1.156.
物理的特性
| スペクトル型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 1.156 |
観測
| 見かけの等級 | +4.87 |
| 絶対等級 | 0.52 |
| 距離 | 242 ly |
位置
| 赤経 | 4h 14.39m |
| 赤緯 | -10° 15.38′ |
Frequently Asked Questions
What type of star is 39 Eri?
39 Eri is a Class K — K-type (Orange) star.
How far is 39 Eri from Earth?
39 Eri is approximately 242.3 light-years from Earth.
Can you see 39 Eri with the naked eye?
With an apparent magnitude of 4.87, 39 Eri is visible to the naked eye.