HR5645

Below the horizon. Never rises today

Alt: -29.72° Az: 155.90° Direction: South

HR5645 is a supergiant star of spectral class K4 in the constellation of Circinus.

HR5645 visual magnitude is 6.32. Because of its faintness, HR5645 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR5645. The red arrow shows the motion of HR5645 during the next 10000 years (-1.67 arcmin in Right Ascension and -1.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 15h 15m 06s

Declination -61° 50’ 16”

Hour Angle 20h 45m 10s

Sidereal Time 12h 00m 17s

J2000

Right Ascension 15h 13m 00s

Declination -61° 44’ 38”

Galactic Coordinates

Galactic Longitude 318.87°

Galactic Latitude -3.34°

Finder Chart

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Finder chart for HR5645.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.32

Class Supergiant

Absolute magnitude -5.51

Spectral Type K4I

Color Index (B-V) 1.9

Temperature 3277K

The red dot in the diagram below shows where HR5645 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR5645. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR5645 is distant 7,581.40 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

Distance (parsec) 2,325.58

Distance (light year) 7,581.40

Radial Speed -31 km/s

Proper Motion RA -0.01 arcsec/y

Proper Motion Dec -0.008"/y

Alternative Designations

Henry Draper Catalogue HD134468

SAO Catalogue SAO253059

Hipparcos Catalogue HIP74470

Durchmusterung Catalogue CP-61 4856

Visibility from Your Location

HR5645 is currently not visible from Greenwich, UK

Set Location

Other stars in Circinus