HR4719

Above the horizon. Rise: 10:53 | Tran: 19:17 | Set: 3:45

Alt: 41.85° Az: 101.48° Direction: South-South-West

HR4719 is a multiple main-sequence star of spectral class A7 in the constellation of Coma Berenices.

HR4719 visual magnitude is 6.42. Because of its faintness, HR4719 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 HR4719. The red arrow shows the motion of HR4719 during the next 10000 years (-2.33 arcmin in Right Ascension and -0.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 25m 43s

Declination +25° 26’ 30”

Hour Angle 20h 24m 13s

Sidereal Time 08h 49m 56s

J2000

Right Ascension 12h 24m 26s

Declination +25° 34’ 58”

Galactic Coordinates

Galactic Longitude 225.75°

Galactic Latitude 83.76°

Finder Chart

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Finder chart for HR4719.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.42

Class Main-sequence

Absolute magnitude 1.47

Spectral Type A7V

Color Index (B-V) 0.27

Temperature 7658K

The red dot in the diagram below shows where HR4719 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4719. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4719 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR4719 double sysyem:

Main star magnitude 6.42

Secondary star magnitude 7.42

Magnitude difference 1

Separation 1.4 arcsec

Distance, Radial Speed, Proper Motion

HR4719 is distant 318.67 light years from the Sun and it is moving towards the Sun at the speed of 6 kilometers per second.

Distance (parsec) 97.75

Distance (light year) 318.67

Radial Speed -6 km/s

Proper Motion RA -0.014 arcsec/y

Proper Motion Dec -0.004"/y

Alternative Designations

Henry Draper Catalogue HD108007

SAO Catalogue SAO82293

Hipparcos Catalogue HIP60525

Durchmusterung Catalogue BD+26 2345

Aitken Double Star Catalogue ADS8539

Visibility from Your Location

Today's HR4719 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.6° RISE 10:53

Max altitude: 64.0° TRANSIT 19:17

Azimuth: 295.4° SET 3:45

Set Location

Other stars in Coma Berenices