Your guide to the Solar System and the night sky
🌎 Location: Greenwich, United Kingdom [change]

θ Virginis (theta Virginis)

θ Virginis is a multiple sub-giant star in the constellation of Virgo.

θ Virginis visual magnitude is 4.38. Because of its moderate brightness, θ Virginis 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 θ Virginis:

4.38
Sub-giant
θ Virginis (theta Virginis) is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of θ Virginis

θ Virginis 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 θ Virginis are provided in the following table:

13h 09m 56s
-05° 32’ 20”
311.42°
57.03°
Virgo

The simplified sky map below shows the position of θ Virginis in the sky:

Finder chart θ Virginis (theta Virginis) star
Simplified finder chart for θ Virginis (theta Virginis).

Visibility of θ Virginis from your location

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

Today's θ Virginis (theta Virginis) rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 95.5°
Max altitude: 33.0°
Azimuth: 264.5°
θ Virginis (theta Virginis) is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of θ Virginis

The image below is a photograph of θ Virginis 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 θ Virginis is -0.032 arcsec per year in Right Ascension and -0.033 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of θ Virginis (theta Virginis) star
DSS2 image of θ Virginis. The red arrow shows the motion of θ Virginis during the next 10000 years (-5.33 arcmin in Right Ascension and -5.50 arcmin in declination);

Distance of θ Virginis from the Sun and relative movement

θ Virginis is distant 414.76 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.

127.23 pc
414.76 ly
-3 km/s
-0.032 arcsec/year
-0.033 arcsec/year

Spectral properties of θ Virginis

θ Virginis belongs to spectral class A1 and has a luminosity class of IV corresponding to a sub-giant star.

-1.14
A1IV
10252K

The red dot in the diagram below shows where θ Virginis is situated in the Hertzsprung–Russell diagram.

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

θ Virginis star system properties

θ Virginis is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the θ Virginis double sysyem:

4.38
5.38
1
0.5 arcsec

Alternative designations of θ Virginis

θ Virginis
(theta Virginis)
51 Virginis
SAO139189
SAO139189