HR4783

Below the horizon. Rise: 21:47 | Tran: 7:28 | Set: 17:05

Alt: -4.80° Az: 9.71° Direction: North

HR4783 is a hypergiant star of spectral class K0 in the constellation of Canes Venatici.

HR4783 visual magnitude is 5.42. Because of its faintness, HR4783 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 HR4783. The red arrow shows the motion of HR4783 during the next 10000 years (3.33 arcmin in Right Ascension and -5.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 34m 52s

Declination +33° 06’ 36”

Hour Angle 12h 46m 16s

Sidereal Time 01h 21m 09s

J2000

Right Ascension 12h 33m 38s

Declination +33° 14’ 51”

Galactic Coordinates

Galactic Longitude 153.97°

Galactic Latitude 82.78°

Finder Chart

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Finder chart for HR4783.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.42

Class Hypergiant

Absolute magnitude 0.86

Spectral Type K0III

Color Index (B-V) 1

Temperature 4743K

The red dot in the diagram below shows where HR4783 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4783. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4783 is distant 265.91 light years from the Sun and it is moving towards the Sun at the speed of 20 kilometers per second.

Distance (parsec) 81.57

Distance (light year) 265.91

Radial Speed -20 km/s

Proper Motion RA 0.02 arcsec/y

Proper Motion Dec -0.033"/y

Alternative Designations

Henry Draper Catalogue HD109317

SAO Catalogue SAO63070

Hipparcos Catalogue HIP61309

Durchmusterung Catalogue BD+34 2332

FK5 Catalogue 1322

Visibility from Your Location

Today's HR4783 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 56.9° RISE 21:47

Max altitude: 71.6° TRANSIT 7:28

Azimuth: 303.1° SET 17:05

Set Location

Other stars in Canes Venatici