2 Cen

2 Cen

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2 Cen is a M-type (Red) star located in the constellation Centaurus. It carries the designation 2 Cen.

Located approximately 183.0 light-years from Earth, 2 Cen resides within the broader disk of our Milky Way galaxy.

2 Cen is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

With an apparent magnitude of +4.19, 2 Cen 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 +1.520.

Физические свойства

Спектральный класс M Class M — M-type (Red)
Показатель цвета (B−V) 1,520

Наблюдение

Видимая звёздная величина +4.19
Абсолютная звёздная величина 0,44
Расстояние 183 ly
Созвездие Centaurus

Положение

Прямое восхождение 13h 49,45m
Склонение -34° 27,05′

Frequently Asked Questions

What type of star is 2 Cen?
2 Cen is a Class M — M-type (Red) star.
How far is 2 Cen from Earth?
2 Cen is approximately 183.0 light-years from Earth.
Can you see 2 Cen with the naked eye?
With an apparent magnitude of 4.19, 2 Cen is visible to the naked eye.
What constellation is 2 Cen in?
2 Cen is located in the constellation Centaurus.