HR4452

Above the horizon. Rise: 7:52 | Tran: 18:26 | Set: 5:04

Alt: 45.97° Az: 85.40° Direction: South

HR4452 is a hypergiant star of spectral class K0 in the constellation of Ursa Major.

HR4452 visual magnitude is 6.4. Because of its faintness, HR4452 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 HR4452. The red arrow shows the motion of HR4452 during the next 1000 years (-2.15 arcmin in Right Ascension and -0.77 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 11h 35m 17s

Declination +36° 40’ 28”

Hour Angle 20h 01m 01s

Sidereal Time 07h 36m 18s

J2000

Right Ascension 11h 33m 56s

Declination +36° 48’ 56”

Galactic Coordinates

Galactic Longitude 177.5°

Galactic Latitude 70.98°

Finder Chart

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Finder chart for HR4452.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.4

Class Hypergiant

Absolute magnitude 0.83

Spectral Type K0III

Color Index (B-V) 1.05

Temperature 4626K

The red dot in the diagram below shows where HR4452 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4452. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4452 is distant 424.48 light years from the Sun and it is moving far from the Sun at the speed of 18 kilometers per second.

Distance (parsec) 130.21

Distance (light year) 424.48

Radial Speed 18 km/s

Proper Motion RA -0.129 arcsec/y

Proper Motion Dec -0.046"/y

Alternative Designations

Henry Draper Catalogue HD100470

SAO Catalogue SAO62604

Hipparcos Catalogue HIP56410

Durchmusterung Catalogue BD+37 2195

FK5 Catalogue 2923

Visibility from Your Location

Today's HR4452 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 53.3° RISE 7:52

Max altitude: 75.2° TRANSIT 18:26

Azimuth: 306.7° SET 5:04

Set Location

Other stars in Ursa Major