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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: 7:44  
clear_day Transit: 11:48  
SunsetSet: 15:51 south
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All Constellations » Andromeda » 

8 Andromedae

Altitude: 45.4°   Azimuth: 296.9°   Direction: West-North-West

8 Andromedae is a variable and multiple giant star in the constellation of Andromeda.

8 Andromedae visual magnitude is 4.85. Because of its moderate brightness, 8 Andromedae 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 8 Andromedae:


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

Altitude: 45.4°
Azimuth: 296.9°
Direction: West-North-West

Celestial coordinates and finder chart of 8 Andromedae

8 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 8 Andromedae are provided in the following table:

23h 17m 44s
+49° 00’ 55”

The simplified sky map below shows the position of 8 Andromedae in the sky:

Finder chart 8 Andromedae star
Simplified finder chart for 8 Andromedae.

Visibility of 8 Andromedae from your location

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

8 Andromedae is circumpolar and transits at 18:28 UTC (altitude: 87.5°)

Digitized Sky Survey image of 8 Andromedae

The image below is a photograph of 8 Andromedae 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 8 Andromedae is 0.037 arcsec per year in Right Ascension and 0.008 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of 8 Andromedae star
DSS2 image of 8 Andromedae. The red arrow shows the motion of 8 Andromedae during the next 10000 years (6.17 arcmin in Right Ascension and 1.33 arcmin in declination);

Distance of 8 Andromedae from the Sun and relative movement

8 Andromedae is distant 654.62 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

200.80 pc
654.62 ly
-8 km/s
0.037 arcsec/year
0.008 arcsec/year

Spectral properties of 8 Andromedae

8 Andromedae belongs to spectral class M2 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where 8 Andromedae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 8 Andromedae. Attribution: Richard Powell / CC BY-SA

8 Andromedae star system properties

8 Andromedae is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the 8 Andromedae double sysyem:

219.4 arcsec

Alternative designations of 8 Andromedae

8 Andromedae