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🌎  Greenwich, United Kingdom [change]


HR6813 is a star in the constellation of Serpens.

HR6813 visual magnitude is 6.59. Because of its reltive faintness, HR6813 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 HR6813:

HR6813 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 31°.

Celestial coordinates and finder chart of HR6813

HR6813 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR6813 are provided in the following table:

18h 13m 09s
-04° 00’ 42”

The simplified sky map below shows the position of HR6813 in the sky:

Finder chart HR6813 star
Simplified finder chart for HR6813.

Visibility of HR6813 from your location

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

Today's HR6813 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 94.0°
Max altitude: 34.5°
Azimuth: 266.0°
HR6813 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR6813

The image below is a photograph of HR6813 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 HR6813 is 0.015 arcsec per year in Right Ascension and 0.022 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR6813 star
DSS2 image of HR6813. The red arrow shows the motion of HR6813 during the next 10000 years (2.50 arcmin in Right Ascension and 3.67 arcmin in declination);

Distance of HR6813 from the Sun and relative movement

HR6813 is distant 312.56 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

95.88 pc
312.56 ly
-11 km/s
0.015 arcsec/year
0.022 arcsec/year

Spectral properties of HR6813

HR6813 belongs to spectral class A2


The red dot in the diagram below shows where HR6813 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR6813. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR6813