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Star profile

Delta Musca

3D likeness based on its real data · class K · ~4,200 K

What is Delta Musca

Delta Muscae is one of the closest stars in the small constellation of the Fly, just 91 light-years from the Sun. An orange K-type giant that actually hides an unseen companion, revealed only by the gentle wobble of its spectral lines. Its warm glow drifts through the deep southern sky at 37 km/s, slowly receding from the Solar System.

Where it is and when to see it

Delta Musca 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 never rises above the horizon.
  • From New York it never rises above the horizon.
  • From Sydney it never sets and culminates about 52° up.

It can be seen from anywhere south of 18° N.

It ranks no. 3 in brightness among the 31 stars of Musca in our catalogue. To find it, start from Alpha Musca, the brightest: it lies about 3° away (a fist at arm's length covers about 10°).

The light you see today left it about 91 years ago.

Find it on the sky map

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Leave your signature on Delta Musca

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Write my signature

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 Delta Musca

Constellation
Musca
Apparent magnitude
3.61
Distance
90.9 light years
Coordinates (J2000)
RA 195.566° · Dec -71.549°
Catalogue
HIP 63613 · HD 112985

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

Other stars in Musca

Musca has 31 stars in Stelvia's catalogue. Here are a few of them.

See all 31 stars in Musca