31 Com
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31 Com
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31 Com is a G-type (Yellow) star. It carries the designation 31 Com.
Located approximately 290.7 light-years from Earth, 31 Com resides within the broader disk of our Milky Way galaxy.
31 Com is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
With an apparent magnitude of +4.93, 31 Com 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 yellow-white hue, which corresponds to a B-V color index of +0.681.
物理的特性
| スペクトル型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.681 |
観測
| 見かけの等級 | +4.93 |
| 絶対等級 | 0.18 |
| 距離 | 291 ly |
位置
| 赤経 | 12h 51.70m |
| 赤緯 | 27° 32.44′ |