Your guide to the Solar System and the night sky
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🌎  Observing from: Greenwich, United Kingdom [change]


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 table below summarizes the key facts about HR4086:

HR4086 is below the horizon from Greenwich, United Kingdom [change].

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 emisphere. 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 [change]
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 [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 128.0°
Max altitude: 0.5°
Azimuth: 232.0°
HR4086 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR4086

The image below is a photograph of HR4086 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). 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);

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