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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
SunriseRise: 5:41  
clear_day Transit: 12:56  
SunsetSet: 20:12
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All Constellations » Musca » 

δ Muscae (delta Muscae)

Altitude: -56.5°   Azimuth: 149.5°   Direction: South-South-East

δ Muscae is a giant star in the constellation of Musca.

δ Muscae visual magnitude is 3.62. Because of its moderate brightness, δ Muscae should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.

The proper motion of δ Muscae is 0.256 arcsec per year in Right Ascension and -0.021 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of δ Muscae (delta Muscae) star
DSS2 image of δ Muscae. The red arrow shows the motion of δ Muscae during the next 1000 years (4.27 arcmin in Right Ascension and -0.35 arcmin in declination);

Key facts about δ Muscae

3.62
Giant

δ Muscae (delta Muscae) is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -56.5°
Azimuth: 149.5°
Direction: South-South-East

Celestial coordinates and finder chart of δ Muscae

δ 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 δ Muscae are provided in the following table:

13h 02m 16s
-71° 32’ 56”
303.8°
-8.69°
Musca

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

Finder chart δ Muscae (delta Muscae) star
Simplified finder chart for δ Muscae (delta Muscae).

Visibility of δ Muscae from your location

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

δ Muscae (delta Muscae) is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of δ Muscae from the Sun and relative movement

δ Muscae is distant 90.78 light years from the Sun and it is moving far from the Sun at the speed of 37 kilometers per second.

27.85 pc
90.78 ly
37 km/s
0.256 arcsec/year
-0.021 arcsec/year

Spectral properties of δ Muscae

δ Muscae belongs to spectral class K2 and has a luminosity class of III corresponding to a giant star.

1.40
K2III
4348K

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

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

Alternative designations of δ Muscae

δ Muscae
(delta Muscae)
SAO257000
SAO257000