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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 » Andromeda » 

3 Andromedae

Altitude: 82.6°   Azimuth: 263.4°   Direction: West

3 Andromedae is a hypergiant star in the constellation of Andromeda.

3 Andromedae visual magnitude is 4.65. Because of its moderate brightness, 3 Andromedae 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 3 Andromedae is 0.164 arcsec per year in Right Ascension and 0.168 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of 3 Andromedae star
DSS2 image of 3 Andromedae. The red arrow shows the motion of 3 Andromedae during the next 1000 years (2.73 arcmin in Right Ascension and 2.80 arcmin in declination);

Key facts about 3 Andromedae

4.65
Hypergiant

3 Andromedae is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 82.6°
Azimuth: 263.4°
Direction: West

Celestial coordinates and finder chart of 3 Andromedae

3 Andromedae is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 3 Andromedae are provided in the following table:

23h 04m 10s
+50° 03’ 07”
105.86°
-9.23°
Andromeda

The simplified sky map below shows the position of 3 Andromedae in the sky:

Finder chart 3 Andromedae star
Simplified finder chart for 3 Andromedae.

Visibility of 3 Andromedae from your location

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

3 Andromedae is circumpolar and transits at 08:44 UTC (altitude: 88.6°)

Distance of 3 Andromedae from the Sun and relative movement

3 Andromedae is distant 179.12 light years from the Sun and it is moving towards the Sun at the speed of 35 kilometers per second.

54.95 pc
179.12 ly
-35 km/s
0.164 arcsec/year
0.168 arcsec/year

Spectral properties of 3 Andromedae

3 Andromedae belongs to spectral class K0 and has a luminosity class of III corresponding to a hypergiant star.

0.95
K0III
4603K

The red dot in the diagram below shows where 3 Andromedae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 3 Andromedae. Attribution: Richard Powell / CC BY-SA

Alternative designations of 3 Andromedae

3 Andromedae
SAO52649
SAO52649