HR5010

Above the horizon. Rise: 12:24 | Tran: 20:08 | Set: 3:56

Alt: 29.01° Az: 94.54° Direction: South

HR5010 is a double hypergiant star of spectral class F0 in the constellation of Coma Berenices.

HR5010 visual magnitude is 6.45. Because of its faintness, HR5010 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 HR5010. The red arrow shows the motion of HR5010 during the next 1000 years (-1.83 arcmin in Right Ascension and 0.38 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 13h 17m 46s

Declination +19° 39’ 05”

Hour Angle 19h 28m 54s

Sidereal Time 08h 46m 41s

J2000

Right Ascension 13h 16m 32s

Declination +19° 47’ 07”

Galactic Coordinates

Galactic Longitude 342.33°

Galactic Latitude 80.67°

Finder Chart

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Finder chart for HR5010.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.45

Class Hypergiant

Absolute magnitude 1.78

Spectral Type F0V

Color Index (B-V) 0.25

Temperature 7795K

The red dot in the diagram below shows where HR5010 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR5010. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR5010 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR5010 double sysyem:

Main star magnitude 6.45

Secondary star magnitude 8.35

Magnitude difference 1.9

Separation 203 arcsec

Distance, Radial Speed, Proper Motion

HR5010 is distant 279.83 light years from the Sun and it is moving towards the Sun at the speed of 35 kilometers per second.

Distance (parsec) 85.84

Distance (light year) 279.83

Radial Speed -35 km/s

Proper Motion RA -0.11 arcsec/y

Proper Motion Dec 0.023"/y

Alternative Designations

Henry Draper Catalogue HD115365

SAO Catalogue SAO82751

Hipparcos Catalogue HIP64779

Durchmusterung Catalogue BD+20 2814

FK5 Catalogue 3059

Visibility from Your Location

Today's HR5010 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 70.3° RISE 12:24

Max altitude: 58.2° TRANSIT 20:08

Azimuth: 289.7° SET 3:56

Set Location

Other stars in Coma Berenices