Alzirrstar · Stars

Alzirr is a yellow-white star in Gemini, a near neighbour of the Sun a little hotter and brighter than it, its Arabic name meaning the button.

See it in the 3D map

At a glance

typeyellow-white star (class F)
distance from the Sun58.7 light-years (18 pc)
its light left it58.7 years ago
luminosity12.9 × the Sun
radius2.71 × the Sun
surface temperature6,650 K
constellationGemini (Twins)

Read off the piece’s own catalogue, the same values it draws with.

About Alzirr

Alzirr is a star somewhat like the Sun, larger, hotter and more luminous, which is beginning to leave the steady hydrogen-burning stage of its life.

It lies in the southern part of Gemini, near Alhena, and is modest to the eye. Its nearness is what lets so ordinary a star be seen at all. The name is Arabic for the button.

What you see in the piece

Alzirr is one of the nearest stars of the figure, so it moves past quickly as you fly towards Gemini while the farther stars hold still.

Questions

How far away is Alzirr?

Alzirr is 58.7 light-years (18 pc) from the Sun, one of the closer stars of Gemini.

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