20Iot CMa

20Iot CMa

20Iot CMa is a B-type (Blue-White) star located in the constellation Canis Major. It carries the designation 20Iot CMa.

At a distance of roughly 2,509 light-years, 20Iot CMa is a distant star lying deep within the Milky Way galaxy.

20Iot CMa is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

With an apparent magnitude of +4.36, 20Iot 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 -0.063.

Physical Properties

Spectral Class Class B — B-type (Blue-White)
Color Index (B−V) -0.063

Observation

Apparent Magnitude +4.36
Absolute Magnitude -5.07
Distance 2,509 ly
Constellation Canis Major

Position

Right Ascension 6h 56.14m
Declination -17° 3.25′

Frequently Asked Questions

What type of star is 20Iot CMa?
20Iot CMa is a Class B — B-type (Blue-White) star.
How far is 20Iot CMa from Earth?
20Iot CMa is approximately 2,508.9 light-years from Earth.
Can you see 20Iot CMa with the naked eye?
With an apparent magnitude of 4.36, 20Iot CMa is visible to the naked eye.
What constellation is 20Iot CMa in?
20Iot CMa is located in the constellation Canis Major.