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A Complete Guide to the Solar System and the Night Sky
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:29 
Transit: 12:55 
Sunset: 20:22
sleep   (Nighttime)   What's Visible Now?
All Constellations » Phoenix » 

τ Phoenicis (tau Phoenicis)

Altitude: -55.9°   Azimuth: 107.4°   Direction: East-South-East

τ Phoenicis is a giant star in the constellation of Phoenix.

τ Phoenicis visual magnitude is 5.71. Because of its reltive faintness, τ Phoenicis 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 τ Phoenicis is -0.022 arcsec per year in Right Ascension and -0.009 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of τ Phoenicis (tau Phoenicis) star
DSS2 image of τ Phoenicis. The red arrow shows the motion of τ Phoenicis during the next 10000 years (-3.67 arcmin in Right Ascension and -1.50 arcmin in declination);

Key facts about τ Phoenicis

5.71
Giant

τ Phoenicis (tau Phoenicis) is below the horizon from Greenwich, United Kingdom.

Altitude: -55.9°
Azimuth: 107.4°
Direction: East-South-East

Celestial coordinates and finder chart of τ Phoenicis

τ Phoenicis 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 τ Phoenicis are provided in the following table:

00h 01m 04s
-48° 48’ 36”
323.79°
-66.23°
Phoenix

The simplified sky map below shows the position of τ Phoenicis in the sky:

Finder chart τ Phoenicis (tau Phoenicis) star
Simplified finder chart for τ Phoenicis (tau Phoenicis).

Visibility of τ Phoenicis from your location

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

τ Phoenicis (tau Phoenicis) is currently not visible from Greenwich, United Kingdom

Distance of τ Phoenicis from the Sun and relative movement

τ Phoenicis is distant 546.06 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

167.50 pc
546.06 ly
8 km/s
-0.022 arcsec/year
-0.009 arcsec/year

Spectral properties of τ Phoenicis

τ Phoenicis belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.

-0.41
G8III
4970K

The red dot in the diagram below shows where τ Phoenicis is situated in the Hertzsprung–Russell diagram.

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

Alternative designations of τ Phoenicis

τ Phoenicis
(tau Phoenicis)
SAO231895
SAO231895