Your Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:48  
clear_day Transit: 12:56  
SunsetSet: 21:05 south
wb_twilight Astronomical TwilightWhat's Visible Now
All Constellations » Carina » 


HR4065 is a double main-sequence star in the constellation of Carina.

HR4065 visual magnitude is 5.67. Because of its reltive faintness, HR4065 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 HR4065:

HR4065 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Celestial coordinates and finder chart of HR4065

HR4065 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 HR4065 are provided in the following table:

10h 19m 04s
-64° 40’ 35”

The simplified sky map below shows the position of HR4065 in the sky:

Finder chart HR4065 star
Simplified finder chart for HR4065.

Visibility of HR4065 from your location

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

HR4065 is currently not visible from Greenwich, United Kingdom edit_location_alt

Digitized Sky Survey image of HR4065

The image below is a photograph of HR4065 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 HR4065 is -0.043 arcsec per year in Right Ascension and 0.007 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4065 star
DSS2 image of HR4065. The red arrow shows the motion of HR4065 during the next 10000 years (-7.17 arcmin in Right Ascension and 1.17 arcmin in declination);

Distance of HR4065 from the Sun and relative movement

HR4065 is distant 291.59 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.

89.45 pc
291.59 ly
10 km/s
-0.043 arcsec/year
0.007 arcsec/year

Spectral properties of HR4065

HR4065 belongs to spectral class A1 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR4065 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4065. Attribution: Richard Powell / CC BY-SA

HR4065 star system properties

HR4065 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR4065 double sysyem:

2.4 arcsec

Alternative designations of HR4065