HR4634

Below the horizon. Never rises today

Alt: -71.98° Az: 225.88° Direction: South-West

HR4634 is a sub-giant star of spectral class F2 in the constellation of Crux.

HR4634 visual magnitude is 6.08. Because of its faintness, HR4634 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 HR4634. The red arrow shows the motion of HR4634 during the next 1000 years (-2.23 arcmin in Right Ascension and -0.30 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 12m 26s

Declination -61° 25’ 08”

Hour Angle 10h 09m 19s

Sidereal Time 22h 21m 46s

J2000

Right Ascension 12h 11m 04s

Declination -61° 16’ 39”

Galactic Coordinates

Galactic Longitude 298.1°

Galactic Latitude 1.22°

Finder Chart

Loading map...

Finder chart for HR4634.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.08

Class Sub-giant

Absolute magnitude 1.34

Spectral Type F2IV

Color Index (B-V) 0.39

Temperature 6934K

The red dot in the diagram below shows where HR4634 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4634. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4634 is distant 289.52 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.

Distance (parsec) 88.81

Distance (light year) 289.52

Radial Speed -3 km/s

Proper Motion RA -0.134 arcsec/y

Proper Motion Dec -0.018"/y

Alternative Designations

Henry Draper Catalogue HD105841

SAO Catalogue SAO251778

Hipparcos Catalogue HIP59396

Durchmusterung Catalogue CP-60 3812

Visibility from Your Location

HR4634 is currently not visible from Greenwich, UK

Set Location

Other stars in Crux