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public  Gresten, Austria Gresten, Austria  ⓘ
TimezoneEurope/Vienna
Sunrise: 5:14 
Transit: 13:05 
Sunset: 20:56
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All Constellations » Sextans » 

40 Sextantis

Below the horizon.  Rise: 10:47 | Tran: 16:27 | Set: 22:07
Alt: -37.44°   Az: 44.48°   Direction: North-East

40 Sextantis is a double sub-giant star of spectral class A2 in the constellation of Sextans.

40 Sextantis visual magnitude is 6.61. Because of its faintness, 40 Sextantis is not visible to the naked eye.

Image of 40 Sextantis star
DSS2 image of 40 Sextantis. The red arrow shows the motion of 40 Sextantis during the next 10000 years (-8.17 arcmin in Right Ascension and -2.00 arcmin in declination);

Celestial Coordinates

Apparent

10h 50m 35s
-04° 09’ 34”
14h 15m 35s
01h 06m 10s

J2000

10h 49m 17s
-04° 01’ 27”

Galactic Coordinates

254.8°
47.11°

Finder Chart

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Finder chart for 40 Sextantis.

Magnitude, Color, Spectral Class

6.61
Sub-giant

1.70
A2IV
8011K

The red dot in the diagram below shows where 40 Sextantis is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 40 Sextantis. Attribution: Richard Powell / CC BY-SA

Star System Properties

40 Sextantis 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 40 Sextantis double sysyem:

6.61
7.31
0.7
2.2 arcsec

Distance, Radial Speed, Proper Motion

40 Sextantis is distant 312.56 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

95.88
312.56
14 km/s
-0.049 arcsec/y
-0.012"/y

Alternative Designations

40 Sextantis
SAO137808
SAO137808

Visibility from Your Location

Today's 40 Sextantis rise, transit and set times from Gresten, Austria are the following (all times relative to the local timezone Europe/Vienna):

Azimuth: 94.2°
Max altitude: 37.9°
Azimuth: 265.8°