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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:38  
clear_day Transit: 11:46  
SunsetSet: 15:54 south
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All Constellations » Musca » 

γ Muscae (gamma Muscae)

Altitude: -65.1°   Azimuth: 157.4°   Direction: South-South-East

γ Muscae is a main-sequence star in the constellation of Musca.

γ Muscae visual magnitude is 3.87. Because of its moderate brightness, γ Muscae should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about γ Muscae:


γ Muscae (gamma Muscae) is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -65.1°
Azimuth: 157.4°
Direction: South-South-East

Celestial coordinates and finder chart of γ Muscae

γ Muscae is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of γ Muscae are provided in the following table:

12h 32m 27s
-72° 07’ 59”

The simplified sky map below shows the position of γ Muscae in the sky:

Finder chart γ Muscae (gamma Muscae) star
Simplified finder chart for γ Muscae (gamma Muscae).

Visibility of γ Muscae from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

γ Muscae (gamma Muscae) is currently not visible from Greenwich, United Kingdom edit_location_alt

Digitized Sky Survey image of γ Muscae

The image below is a photograph of γ Muscae from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of γ Muscae is -0.058 arcsec per year in Right Ascension and -0.002 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of γ Muscae (gamma Muscae) star
DSS2 image of γ Muscae. The red arrow shows the motion of γ Muscae during the next 10000 years (-9.67 arcmin in Right Ascension and -0.33 arcmin in declination);

Distance of γ Muscae from the Sun and relative movement

γ Muscae is distant 323.73 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

99.30 pc
323.73 ly
3 km/s
-0.058 arcsec/year
-0.002 arcsec/year

Spectral properties of γ Muscae

γ Muscae belongs to spectral class B5 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where γ Muscae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of γ Muscae. Attribution: Richard Powell / CC BY-SA

Alternative designations of γ Muscae

γ Muscae
(gamma Muscae)