supergiant · F8Ia

Wezen

Wezen is a yellow-white supergiant (spectral type F8Ia) about 1,600 light-years away. With an apparent magnitude of 1.83 it is a very bright, conspicuous star.

A supergiant in Canis Major. The Arabic name means "weight".

Its light output is roughly 38,100 times that of the Sun (a rough estimate in visible light, calculated from brightness and distance).

From Germany (52° N) it rises and sets; it is best seen in the evening in January.

▶ Open the night sky

Key facts

Distance
≈ 1,600 light-years
Spectral type
F8Ia (supergiant)
Colour
Yellow-white
Apparent magnitude
1.83 mag
Luminosity
≈ 38,100 × Sun
Position
Right ascension 7h 8m, declination -26.4°

More well-known stars

Data: Hipparcos / HYG catalogue (CC BY-SA 4.0). Luminosity and visibility are calculated estimates.