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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:06 
Transit: 12:13 
Sunset: 17:21
wb_twilight   (Astronomical Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Capricornus » 

σ Capricorni (sigma Capricorni)

Below the horizon.  Rise: 6:06 | Tran: 10:22 | Set: 14:38
Alt: -2.14°   Az: 118.50°   Direction: East-South-East

σ Capricorni is a double bright giant star of spectral class K3 in the constellation of Capricornus.

σ Capricorni visual magnitude is 5.28. Because of its faintness, σ Capricorni is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of σ Capricorni (sigma Capricorni) star
DSS2 image of σ Capricorni. The red arrow shows the motion of σ Capricorni during the next 100000 years (15.00 arcmin in Right Ascension and -15.00 arcmin in declination);

Celestial Coordinates

Apparent

20h 20m 50s
-19° 02’ 17”
19h 26m 51s
15h 47m 41s

J2000

20h 19m 23s
-19° 07’ 06”

Galactic Coordinates

24.48°
-27.66°

Finder Chart

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Finder chart for σ Capricorni (sigma Capricorni).

Magnitude, Color, Spectral Class

5.28
Bright giant

-1.37
K3II
3950K

The red dot in the diagram below shows where σ Capricorni is situated in the Hertzsprung–Russell diagram.

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

Star System Properties

σ Capricorni is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the σ Capricorni double sysyem:

5.28
8.78
3.5
56.5 arcsec

Distance, Radial Speed, Proper Motion

σ Capricorni is distant 696.58 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

213.68
696.58
-11 km/s
0.009 arcsec/y
-0.009"/y

Alternative Designations

σ Capricorni
(sigma Capricorni)
7 Capricorni
SAO163445
SAO163445

Visibility from Your Location

Today's σ Capricorni (sigma Capricorni) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 109.0°
Max altitude: 19.5°
Azimuth: 251.0°