10 CMa

10 CMa

10 CMa is a B-type (Blue-White) star located in the constellation Canis Major. It carries the designation 10 CMa.

10 CMa is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.

10 CMa is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

With an apparent magnitude of +5.23, 10 CMa 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 hue, which corresponds to a B-V color index of -0.127.

Физические свойства

Спектральный класс Class B — B-type (Blue-White)
Показатель цвета (B−V) -0,127

Наблюдение

Видимая звёздная величина +5.23
Абсолютная звёздная величина -14,77
Расстояние 326,156 ly
Созвездие Canis Major

Положение

Прямое восхождение 6h 44,47m
Склонение -31° 4,23′

Часто задаваемые вопросы

What type of star is 10 CMa?
10 CMa is a Class B — B-type (Blue-White) star.
How far is 10 CMa from Earth?
10 CMa is approximately 326,156.0 light-years from Earth.
Can you see 10 CMa with the naked eye?
With an apparent magnitude of 5.23, 10 CMa is visible to the naked eye.
What constellation is 10 CMa in?
10 CMa is located in the constellation Canis Major.