HR4388

Above the horizon. Circumpolar today

Alt: 32.88° Az: 322.21° Direction: North-West

HR4388 is a main-sequence star of spectral class A7 in the constellation of Ursa Major.

HR4388 visual magnitude is 6.43. Because of its faintness, HR4388 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 HR4388. The red arrow shows the motion of HR4388 during the next 10000 years (-9.67 arcmin in Right Ascension and 1.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 11h 23m 14s

Declination +56° 56’ 13”

Hour Angle 07h 17m 32s

Sidereal Time 18h 40m 47s

J2000

Right Ascension 11h 21m 49s

Declination +57° 04’ 30”

Galactic Coordinates

Galactic Longitude 144.73°

Galactic Latitude 56.1°

Finder Chart

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Finder chart for HR4388.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.43

Class Main-sequence

Absolute magnitude 1.96

Spectral Type A7V

Color Index (B-V) 0.15

Temperature 8571K

The red dot in the diagram below shows where HR4388 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4388. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4388 is distant 254.89 light years from the Sun and it is moving towards the Sun at the speed of 10 kilometers per second.

Distance (parsec) 78.19

Distance (light year) 254.89

Radial Speed -10 km/s

Proper Motion RA -0.058 arcsec/y

Proper Motion Dec 0.009"/y

Alternative Designations

Henry Draper Catalogue HD98673

SAO Catalogue SAO27999

Hipparcos Catalogue HIP55485

Durchmusterung Catalogue BD+57 1316

FK5 Catalogue 2907

Visibility from Your Location

HR4388 is circumpolar and transits at 02:09 UTC (altitude: 84.5°)

Set Location

Other stars in Ursa Major