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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: 6:04  
clear_day Transit: 12:06  
SunsetSet: 18:09
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All Constellations » Taurus » 

83 Tauri

Altitude: -22.3°   Azimuth: 21.9°   Direction: North-North-East

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

83 Tauri visual magnitude is 5.4. Because of its reltive faintness, 83 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 83 Tauri is 0.106 arcsec per year in Right Ascension and -0.023 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of 83 Tauri star
DSS2 image of 83 Tauri. The red arrow shows the motion of 83 Tauri during the next 1000 years (1.77 arcmin in Right Ascension and -0.38 arcmin in declination);

Key facts about 83 Tauri

5.4
Hypergiant

83 Tauri is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -22.3°
Azimuth: 21.9°
Direction: North-North-East

Celestial coordinates and finder chart of 83 Tauri

83 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 83 Tauri are provided in the following table:

04h 30m 37s
+13° 43’ 27”
182.49°
-22.97°
Taurus

The simplified sky map below shows the position of 83 Tauri in the sky:

Finder chart 83 Tauri star
Simplified finder chart for 83 Tauri.

Visibility of 83 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 83 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: 76.3°
Max altitude: 52.2°
Azimuth: 283.7°

Distance of 83 Tauri from the Sun and relative movement

83 Tauri is distant 149.27 light years from the Sun and it is moving far from the Sun at the speed of 39 kilometers per second.

45.79 pc
149.27 ly
39 km/s
0.106 arcsec/year
-0.023 arcsec/year

Spectral properties of 83 Tauri

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

2.10
F0V
7726K

The red dot in the diagram below shows where 83 Tauri is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 83 Tauri. Attribution: Richard Powell / CC BY-SA

83 Tauri star system properties

83 Tauri 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 83 Tauri double sysyem:

5.4
11.2
5.8
111.9 arcsec

Alternative designations of 83 Tauri

SAO93979
SAO93979