HR4686

Above the horizon. Circumpolar today

Alt: 52.44° Az: 3.65° Direction: South-West

HR4686 is a main-sequence star of spectral class F2 in the constellation of Ursa Minor.

HR4686 visual magnitude is 6.28. Because of its faintness, HR4686 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 HR4686. The red arrow shows the motion of HR4686 during the next 10000 years (-4.67 arcmin in Right Ascension and 9.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 15m 42s

Declination +87° 33’ 30”

Hour Angle 19h 38m 04s

Sidereal Time 07h 53m 47s

J2000

Right Ascension 12h 15m 20s

Declination +87° 42’ 00”

Galactic Coordinates

Galactic Longitude 123.35°

Galactic Latitude 29.4°

Finder Chart

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Finder chart for HR4686.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.28

Class Main-sequence

Absolute magnitude 2.94

Spectral Type F2V

Color Index (B-V) 0.35

Temperature 7158K

The red dot in the diagram below shows where HR4686 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4686. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4686 is distant 151.77 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.

Distance (parsec) 46.55

Distance (light year) 151.77

Radial Speed -4 km/s

Proper Motion RA -0.028 arcsec/y

Proper Motion Dec 0.054"/y

Alternative Designations

Henry Draper Catalogue HD107192

SAO Catalogue SAO2010

Hipparcos Catalogue HIP59767

Durchmusterung Catalogue BD+88 71

FK5 Catalogue 3958

Visibility from Your Location

HR4686 is circumpolar and transits at 18:07 UTC (altitude: 53.9°)

Set Location

Other stars in Ursa Minor