HR4065

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:

Color of HR4065 ⬤

Magnitude of HR4065 5.67

Class Main-sequence

VISIBILITY RIGHT NOW 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:

Right Ascension J2000 10h 19m 04s

Declination J2000 -64° 40’ 35”

Galactic Longitude 287.53°

Galactic Latitude -6.46°

Constellation Carina

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

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.

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.

Distance (parsec) 89.45 pc

Distance (light year) 291.59 ly

Heliocentric radial velocity 10 km/s

Proper Motion RA -0.043 arcsec/year

Proper Motion Dec 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.

Absolute magnitude 0.91

Spectral Type A1V

Color Index (B-V) 0.05

Temperature of HR4065 9542K

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

Main star magnitude 5.67

Secondary star magnitude 5.77

Magnitude difference 0.1

Separation 2.4 arcsec

Alternative designations of HR4065

Henry Draper Catalogue HD89715

SAO Catalogue SAO250917

Hipparcos Catalogue HIP50520

Durchmusterung Catalogue CP-64 1248

In Evidence

Other stars in Carina