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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: 6:44  
clear_day Transit: 12:10  
SunsetSet: 17:38
sunny DaytimeWhat's Visible Now?
All Constellations » Antlia » 


Altitude: -52.1°   Azimuth: 85.0°   Direction: East

HR4183 is a double giant star in the constellation of Antlia.

HR4183 visual magnitude is 6.37. Because of its reltive faintness, HR4183 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR4183 is -0.021 arcsec per year in Right Ascension and 0.001 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4183 star
DSS2 image of HR4183. The red arrow shows the motion of HR4183 during the next 10000 years (-3.50 arcmin in Right Ascension and 0.17 arcmin in declination);

Key facts about HR4183


HR4183 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -52.1°
Azimuth: 85.0°
Direction: East

Celestial coordinates and finder chart of HR4183

HR4183 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4183 are provided in the following table:

10h 40m 51s
-35° 44’ 30”

The simplified sky map below shows the position of HR4183 in the sky:

Finder chart HR4183 star
Simplified finder chart for HR4183.

Visibility of HR4183 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 HR4183 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: 125.7°
Max altitude: 2.8°
Azimuth: 234.3°

Distance of HR4183 from the Sun and relative movement

HR4183 is distant 695.10 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.

213.22 pc
695.10 ly
11 km/s
-0.021 arcsec/year
0.001 arcsec/year

Spectral properties of HR4183

HR4183 belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR4183 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4183. Attribution: Richard Powell / CC BY-SA

HR4183 star system properties

HR4183 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR4183 double sysyem:

0.6 arcsec

Alternative designations of HR4183