HR3813

HR3813 is a giant star in the constellation of Carina.

HR3813 visual magnitude is 6.27. Because of its reltive faintness, HR3813 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 HR3813:

Color of HR3813 ⬤

Magnitude of HR3813 6.27

Class Giant

VISIBILITY RIGHT NOW HR3813 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Celestial coordinates and finder chart of HR3813

HR3813 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 HR3813 are provided in the following table:

Right Ascension J2000 09h 31m 32s

Declination J2000 -66° 43’ 09”

Galactic Longitude 284.97°

Galactic Latitude -11.11°

Constellation Carina

The simplified sky map below shows the position of HR3813 in the sky:

Simplified finder chart for HR3813.

Visibility of HR3813 from your location

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

HR3813 is currently not visible from Greenwich, United Kingdom edit_location_alt

Digitized Sky Survey image of HR3813

The image below is a photograph of HR3813 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 HR3813 is -0.027 arcsec per year in Right Ascension and -0.006 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR3813. The red arrow shows the motion of HR3813 during the next 10000 years (-4.50 arcmin in Right Ascension and -1.00 arcmin in declination);

Distance of HR3813 from the Sun and relative movement

HR3813 is distant 702.59 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

Distance (parsec) 215.52 pc

Distance (light year) 702.59 ly

Heliocentric radial velocity 4 km/s

Proper Motion RA -0.027 arcsec/year

Proper Motion Dec -0.006 arcsec/year

Spectral properties of HR3813

HR3813 belongs to spectral class K1 and has a luminosity class of III corresponding to a giant star.

Absolute magnitude -0.40

Spectral Type K1III

Color Index (B-V) 1.35

Temperature of HR3813 4034K

The red dot in the diagram below shows where HR3813 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3813. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3813

Henry Draper Catalogue HD82858

SAO Catalogue SAO250611

Hipparcos Catalogue HIP46737

Durchmusterung Catalogue CP-66 1025

In Evidence

Other stars in Carina