Проксима Центавра

Проксима Центавра is a M-type (Red) star located in the constellation Centaurus.

At a distance of approximately 4.23 light-years, Проксима Центавра is one of the Sun's closest stellar neighbors. Light that we observe from Проксима Центавра today left the star roughly 4 years ago, making it a near neighbor in galactic terms.

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

At an apparent magnitude of +11.01, Проксима Центавра is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.807.

Физические свойства

Спектральный класс Class M — M-type (Red)
Показатель цвета (B−V) 1,807

Наблюдение

Видимая звёздная величина +11.01
Абсолютная звёздная величина 15,45
Расстояние 4.2 ly
Созвездие Centaurus

Положение

Прямое восхождение 14h 29,76m
Склонение -62° 40,77′

Related Chemistry

Explore the chemical elements connected to Проксима Центавра on our sister site ChemFYI.

Part of the Science FYI Family

Часто задаваемые вопросы

What type of star is Проксима Центавра?
Проксима Центавра is a Class M — M-type (Red) star.
How far is Проксима Центавра from Earth?
Проксима Центавра is approximately 4.2 light-years from Earth.
Can you see Проксима Центавра with the naked eye?
With an apparent magnitude of 11.01, Проксима Центавра is not visible to the naked eye.
What constellation is Проксима Центавра in?
Проксима Центавра is located in the constellation Centaurus.