Muscidastar · Stars

Muscida marks the muzzle of the Great Bear, a yellow giant out beyond the bowl of the Plough at the tip of the animal’s nose.

See it in the 3D map

At a glance

typeyellow giant (class G)
distance from the Sun179 light-years (54.9 pc)
its light left it179 years ago
luminosity134 × the Sun
radius12.1 × the Sun
surface temperature5,640 K
constellationUrsa Major (Great Bear)

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

About Muscida

The facts describe a giant star, larger and much brighter than the Sun but with a surface of a similar temperature, so its light is yellow. It has finished burning hydrogen in its core and swollen.

Its name comes from a medieval Latin word for the muzzle, which is exactly where it sits: the Plough is only the hindquarters and tail of the Bear, and fainter stars such as Muscida draw out the head and legs. A giant planet has been found orbiting it by the wobble it induces in the star.

What you see in the piece

In the piece it is drawn at its true distance and brightness; from the Earth it fits into the Bear’s head, but fly away and it drifts free of the figure, at a depth unrelated to the Plough’s stars.

Questions

Where is Muscida in Ursa Major?

It marks the Bear’s nose, west of the bowl of the Plough, in the fainter part of the figure that draws the head.

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