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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:40  
clear_day Transit: 12:10  
SunsetSet: 17:41
sunny DaytimeWhat's Visible Now?
All Constellations » Capricornus » 

ι Capricorni (iota Capricorni)

Altitude: 14.3°   Azimuth: 216.8°   Direction: South-West

ι Capricorni is a giant star in the constellation of Capricornus.

ι Capricorni visual magnitude is 4.28. Because of its moderate brightness, ι Capricorni should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.

The proper motion of ι Capricorni is 0.033 arcsec per year in Right Ascension and 0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of ι Capricorni (iota Capricorni) star
DSS2 image of ι Capricorni. The red arrow shows the motion of ι Capricorni during the next 10000 years (5.50 arcmin in Right Ascension and 0.67 arcmin in declination);

Key facts about ι Capricorni


ι Capricorni (iota Capricorni) is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 14.3°
Azimuth: 216.8°
Direction: South-West

Celestial coordinates and finder chart of ι Capricorni

ι Capricorni 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 ι Capricorni are provided in the following table:

21h 22m 14s
-16° 50’ 03”

The simplified sky map below shows the position of ι Capricorni in the sky:

Finder chart ι Capricorni (iota Capricorni) star
Simplified finder chart for ι Capricorni (iota Capricorni).

Visibility of ι Capricorni from your location

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

Today's ι Capricorni (iota Capricorni) rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 106.8°
Max altitude: 21.7°
Azimuth: 253.2°

Distance of ι Capricorni from the Sun and relative movement

ι Capricorni is distant 215.47 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.

66.09 pc
215.47 ly
12 km/s
0.033 arcsec/year
0.004 arcsec/year

Spectral properties of ι Capricorni

ι Capricorni belongs to spectral class G7 and has a luminosity class of III corresponding to a giant star.


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

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

Alternative designations of ι Capricorni

ι Capricorni
(iota Capricorni)
32 Capricorni