HR5139

Above the horizon. Circumpolar today

Alt: 57.84° Az: 328.89° Direction: North-North-West

HR5139 is a giant star of spectral class K2 in the constellation of Ursa Minor.

HR5139 visual magnitude is 5.5. Because of its faintness, HR5139 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 HR5139. The red arrow shows the motion of HR5139 during the next 10000 years (-6.33 arcmin in Right Ascension and -1.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 13h 37m 47s

Declination +71° 06’ 59”

Hour Angle 03h 52m 40s

Sidereal Time 17h 30m 27s

J2000

Right Ascension 13h 37m 10s

Declination +71° 14’ 31”

Galactic Coordinates

Galactic Longitude 117.72°

Galactic Latitude 45.42°

Finder Chart

Simplified finder chart for HR5139.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.5

Class Giant

Absolute magnitude 0.05

Spectral Type K2

Color Index (B-V) 1.2

Temperature 4309K

The red dot in the diagram below shows where HR5139 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR5139. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR5139 is distant 400.49 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.

Distance (parsec) 122.85

Distance (light year) 400.49

Radial Speed 15 km/s

Proper Motion RA -0.038 arcsec/y

Proper Motion Dec -0.006"/y

Alternative Designations

Henry Draper Catalogue HD118904

SAO Catalogue SAO7854

Hipparcos Catalogue HIP66435

Durchmusterung Catalogue BD+71 659

FK5 Catalogue 505

Visibility from Your Location

HR5139 is circumpolar and transits at 12:03 UTC (altitude: 70.4°)

Set Location

Other stars in Ursa Minor