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Star profile

Mu Librae

3D likeness based on its real data · class A · ~8,500 K

What is Mu Librae

Mu Librae is a white A-type star about 238 light-years away, set in the scales of justice. The constellation, an ancient appendage of Scorpio, preserves in its Arabic names the memory of the creature's claws —Zubenelgenubi and Zubeneschamali. Mu sits between them, marking one of the pan's discreet articulations.

Where it is and when to see it

Mu Librae lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is May, when it culminates around midnight.

  • From London it culminates about 24° above the horizon.
  • From New York it culminates about 35° above the horizon.
  • From Sydney it culminates about 70° above the horizon.

It can be seen from anywhere south of 76° N.

It ranks no. 23 in brightness among the 49 stars of Libra in our catalogue. To find it, start from Zubeneschamali, the brightest: it lies about 8° away (a fist at arm's length covers about 10°).

The light you see today left it about 240 years ago.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

Leave your signature on Mu Librae

Your name and a message go up on the map for everyone to read. Signing is free.

Without a lock, someone else can replace your signature. How the lock works

We'll ask for an email to confirm it's you, no password.

A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.

Astronomical data for Mu Librae

Constellation
Libra
Apparent magnitude
5.32
Distance
237.9 light years
Coordinates (J2000)
RA 222.329° · Dec -14.149°
Catalogue
HIP 72489 · HD 130559

A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.

Other stars in Libra

Libra has 49 stars in Stelvia's catalogue. Here are a few of them.

See all 49 stars in Libra