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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: 6:57  
clear_day Transit: 12:11  
SunsetSet: 17:27
sunny DaytimeWhat's Visible Now?
All Constellations » Taurus » 

80 Tauri

Altitude: 29.6°   Azimuth: 102.5°   Direction: East-South-East

80 Tauri is a double hypergiant star in the constellation of Taurus.

80 Tauri visual magnitude is 5.58. Because of its reltive faintness, 80 Tauri should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of 80 Tauri is 0.102 arcsec per year in Right Ascension and -0.024 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of 80 Tauri star
DSS2 image of 80 Tauri. The red arrow shows the motion of 80 Tauri during the next 1000 years (1.70 arcmin in Right Ascension and -0.40 arcmin in declination);

Key facts about 80 Tauri


80 Tauri is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 29.6°
Azimuth: 102.5°
Direction: East-South-East

Celestial coordinates and finder chart of 80 Tauri

80 Tauri is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 80 Tauri are provided in the following table:

04h 30m 08s
+15° 38’ 17”

The simplified sky map below shows the position of 80 Tauri in the sky:

Finder chart 80 Tauri star
Simplified finder chart for 80 Tauri.

Visibility of 80 Tauri from your location

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

Today's 80 Tauri rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 74.4°
Max altitude: 54.2°
Azimuth: 285.6°

Distance of 80 Tauri from the Sun and relative movement

80 Tauri is distant 142.17 light years from the Sun and it is moving far from the Sun at the speed of 30 kilometers per second.

43.61 pc
142.17 ly
30 km/s
0.102 arcsec/year
-0.024 arcsec/year

Spectral properties of 80 Tauri

80 Tauri belongs to spectral class F0 and has a luminosity class of V corresponding to a hypergiant star.


The red dot in the diagram below shows where 80 Tauri is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 80 Tauri. Attribution: Richard Powell / CC BY-SA

80 Tauri star system properties

80 Tauri is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the 80 Tauri double sysyem:

1.7 arcsec

Alternative designations of 80 Tauri