HR4584

Above the horizon. Rise: 9:05 | Tran: 18:52 | Set: 4:43

Alt: 42.71° Az: 86.62° Direction: South

HR4584 is a giant star of spectral class A9 in the constellation of Ursa Major.

HR4584 visual magnitude is 6.5. Because of its faintness, HR4584 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 HR4584. The red arrow shows the motion of HR4584 during the next 10000 years (-10.67 arcmin in Right Ascension and 7.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 01m 15s

Declination +33° 53’ 35”

Hour Angle 19h 51m 37s

Sidereal Time 07h 52m 52s

J2000

Right Ascension 11h 59m 57s

Declination +34° 02’ 05”

Galactic Coordinates

Galactic Longitude 177.83°

Galactic Latitude 76.96°

Finder Chart

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Finder chart for HR4584.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.5

Class Giant

Absolute magnitude 1.20

Spectral Type A9III

Color Index (B-V) 0.22

Temperature 8011K

The red dot in the diagram below shows where HR4584 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4584. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4584 is distant 374.28 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

Distance (parsec) 114.81

Distance (light year) 374.28

Radial Speed -8 km/s

Proper Motion RA -0.064 arcsec/y

Proper Motion Dec 0.042"/y

Alternative Designations

Henry Draper Catalogue HD104179

SAO Catalogue SAO62786

Hipparcos Catalogue HIP58512

Durchmusterung Catalogue BD+34 2279

Visibility from Your Location

Today's HR4584 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 56.1° RISE 9:05

Max altitude: 72.4° TRANSIT 18:52

Azimuth: 303.9° SET 4:43

Set Location

Other stars in Ursa Major