Musca constellation

Musca is one of the 88 constellations, and it represents the fly. It is highest in the sky at midnight around March 29, and its whole figure rises above the horizon from 18°N to 90°S.

Musca at a glance

Represents
the fly
Highest at midnight
March 29
Highest at 9 pm
May 13
Seen whole from
18°N to 90°S
Stars in the figure
4 stars
Origin
Dutch navigators, 1590s

When to see Musca

Musca is highest in the sky at midnight around March 29 and at 9 pm around May 13. Each month it is highest about two hours earlier than the month before.

The times are local solar time. Clocks on daylight saving time read about one hour later.

When Musca is highest each month
DateHighest at
January 154:50 a.m.
February 152:50 a.m.
March 151:00 a.m.
April 1510:50 p.m.
May 158:50 p.m.
June 156:50 p.m.
July 154:50 p.m.
August 152:50 p.m.
September 1512:50 p.m.
October 1510:50 a.m.
November 158:50 a.m.
December 156:50 a.m.

Where to look for Musca

From the northern hemisphere

From 40°N, Musca never rises. You need to be south of 23°N to see any of it.

From the southern hemisphere

From 35°S, Musca never sets. It circles the pole and is highest around midnight on March 29, 56° above the southern horizon.

Brightest stars in Musca

None of the stars of Musca is brighter than magnitude 2.3, so it is best seen from a dark place away from city lights. Its brightest stick-figure stars are about magnitude 2.

Musca in myth and history

Musca was added in the 1590s from the southern stars that the Dutch navigators Pieter Dirkszoon Keyser and Frederick de Houtman recorded.

Constellations next to Musca

Find Musca in your sky

Questions about Musca