20 CVn
20 CVn
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20 CVn is a F-type (Yellow-White) star. It carries the designation 20 CVn.
Located approximately 264.3 light-years from Earth, 20 CVn resides within the broader disk of our Milky Way galaxy.
20 CVn is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.72, 20 CVn 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 white hue, which corresponds to a B-V color index of +0.306.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | F Class F — F-type (Yellow-White) |
| ดัชนีสี (B−V) | 0.306 |
การสังเกต
| โชติมาตรปรากฏ | +4.72 |
| โชติมาตรสัมบูรณ์ | 0.18 |
| ระยะทาง | 264 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 13h 17.54m |
| เดคลิเนชัน | 40° 34.36′ |