20 Com
20 Com
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20 Com is a A-type (White) star. It carries the designation 20 Com.
Located approximately 274.1 light-years from Earth, 20 Com resides within the broader disk of our Milky Way galaxy.
20 Com is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.68, 20 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 blue-white hue, which corresponds to a B-V color index of +0.093.
Физические свойства
| Спектральный класс | A Class A — A-type (White) |
| Показатель цвета (B−V) | 0,093 |
Наблюдение
| Видимая звёздная величина | +5.68 |
| Абсолютная звёздная величина | 1,06 |
| Расстояние | 274 ly |
Положение
| Прямое восхождение | 12h 29,72m |
| Склонение | 20° 53,77′ |
Frequently Asked Questions
What type of star is 20 Com?
20 Com is a Class A — A-type (White) star.
How far is 20 Com from Earth?
20 Com is approximately 274.1 light-years from Earth.
Can you see 20 Com with the naked eye?
With an apparent magnitude of 5.68, 20 Com is visible to the naked eye.