43 Oph
43 Oph
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43 Oph is a K-type (Orange) star. It carries the designation 43 Oph.
Located approximately 819.5 light-years from Earth, 43 Oph resides within the broader disk of our Milky Way galaxy.
43 Oph is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.30, 43 Oph 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 red hue, which corresponds to a B-V color index of +1.549.
物理特性
| 光谱类型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 1.549 |
观测
| 视星等 | +5.30 |
| 绝对星等 | -1.70 |
| 距离 | 819 ly |
位置
| 赤经 | 17h 23.36m |
| 赤纬 | -28° 8.57′ |
Frequently Asked Questions
What type of star is 43 Oph?
43 Oph is a Class K — K-type (Orange) star.
How far is 43 Oph from Earth?
43 Oph is approximately 819.5 light-years from Earth.
Can you see 43 Oph with the naked eye?
With an apparent magnitude of 5.30, 43 Oph is visible to the naked eye.