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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: 7:01  
clear_day Transit: 12:12  
SunsetSet: 17:24
sleep NighttimeWhat's Visible Now?
All Constellations » Antlia » 


Altitude: 0.2°   Azimuth: 187.0°   Direction: South

HR4086 is a main-sequence star in the constellation of Antlia.

HR4086 visual magnitude is 5.33. Because of its reltive faintness, HR4086 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The proper motion of HR4086 is -0.158 arcsec per year in Right Ascension and -0.057 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR4086 star
DSS2 image of HR4086. The red arrow shows the motion of HR4086 during the next 1000 years (-2.63 arcmin in Right Ascension and -0.95 arcmin in declination);

Key facts about HR4086


HR4086 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 0.2°
Azimuth: 187.0°
Direction: South

Celestial coordinates and finder chart of HR4086

HR4086 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 HR4086 are provided in the following table:

10h 23m 29s
-38° 00’ 35”

The simplified sky map below shows the position of HR4086 in the sky:

Finder chart HR4086 star
Simplified finder chart for HR4086.

Visibility of HR4086 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 HR4086 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: 128.0°
Max altitude: 0.5°
Azimuth: 232.0°

Distance of HR4086 from the Sun and relative movement

HR4086 is distant 131.98 light years from the Sun and it is moving far from the Sun at the speed of 17 kilometers per second.

40.49 pc
131.98 ly
17 km/s
-0.158 arcsec/year
-0.057 arcsec/year

Spectral properties of HR4086

HR4086 belongs to spectral class A8 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR4086 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4086. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4086