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

δ Sextantis (delta Sextantis)

δ Sextantis is a main-sequence star in the constellation of Sextans.

δ Sextantis visual magnitude is 5.21. Because of its reltive faintness, δ Sextantis should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about δ Sextantis:

5.21
Main-sequence
δ Sextantis (delta Sextantis) is above the horizon from Greenwich, United Kingdom [change]. Altitude: 31°.

Celestial coordinates and finder chart of δ Sextantis

δ Sextantis 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 δ Sextantis are provided in the following table:

10h 29m 28s
-02° 44’ 21”
248.42°
44.59°
Sextans

The simplified sky map below shows the position of δ Sextantis in the sky:

Finder chart δ Sextantis (delta Sextantis) star
Simplified finder chart for δ Sextantis (delta Sextantis).

Visibility of δ Sextantis from your location

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

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

Azimuth: 92.7°
Max altitude: 35.8°
Azimuth: 267.3°
δ Sextantis (delta Sextantis) is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of δ Sextantis

The image below is a photograph of δ Sextantis 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 δ Sextantis is -0.048 arcsec per year in Right Ascension and -0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of δ Sextantis (delta Sextantis) star
DSS2 image of δ Sextantis. The red arrow shows the motion of δ Sextantis during the next 10000 years (-8.00 arcmin in Right Ascension and -2.33 arcmin in declination);

Distance of δ Sextantis from the Sun and relative movement

δ Sextantis is distant 299.91 light years from the Sun and it is moving far from the Sun at the speed of 19 kilometers per second.

92.00 pc
299.91 ly
19 km/s
-0.048 arcsec/year
-0.014 arcsec/year

Spectral properties of δ Sextantis

δ Sextantis belongs to spectral class B9 and has a luminosity class of V corresponding to a main-sequence star.

0.39
B9V
10941K

The red dot in the diagram below shows where δ Sextantis is situated in the Hertzsprung–Russell diagram.

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

Alternative designations of δ Sextantis

δ Sextantis
(delta Sextantis)
29 Sextantis
SAO137600
SAO137600