HR4654

HR4654 is a giant star in the constellation of Ursa Major.

HR4654 visual magnitude is 6.16. Because of its reltive faintness, HR4654 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 HR4654:

Color of HR4654 ⬤

Magnitude of HR4654 6.16

Class Giant

VISIBILITY RIGHT NOW HR4654 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 60°.

Celestial coordinates and finder chart of HR4654

HR4654 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4654 are provided in the following table:

Right Ascension J2000 12h 14m 43s

Declination J2000 +53° 26’ 04”

Galactic Longitude 134.94°

Galactic Latitude 62.83°

Constellation Ursa Major

The simplified sky map below shows the position of HR4654 in the sky:

Simplified finder chart for HR4654.

Visibility of HR4654 from your location

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

HR4654 is circumpolar and transits at 00:17 UTC (altitude: 88.0°)

Digitized Sky Survey image of HR4654

The image below is a photograph of HR4654 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 HR4654 is -0.019 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR4654. The red arrow shows the motion of HR4654 during the next 10000 years (-3.17 arcmin in Right Ascension and -2.50 arcmin in declination);

Distance of HR4654 from the Sun and relative movement

HR4654 is distant 504.64 light years from the Sun

Distance (parsec) 154.80 pc

Distance (light year) 504.64 ly

Proper Motion RA -0.019 arcsec/year

Proper Motion Dec -0.015 arcsec/year

Spectral properties of HR4654

HR4654 belongs to spectral class K0

Absolute magnitude 0.21

Spectral Type K0

Color Index (B-V) 1.04

Temperature of HR4654 4649K

The red dot in the diagram below shows where HR4654 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4654. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4654

Henry Draper Catalogue HD106478

SAO Catalogue SAO28309

Hipparcos Catalogue HIP59708

Durchmusterung Catalogue BD+54 1504

FK5 Catalogue 1314

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In Evidence

Other stars in Ursa Major