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🌎  Greenwich, United Kingdom [change]

HR4719

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

HR4719 visual magnitude is 6.42. Because of its reltive faintness, HR4719 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR4719:

6.42
Main-sequence
HR4719 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 5°.

Celestial coordinates and finder chart of HR4719

HR4719 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4719 are provided in the following table:

12h 24m 26s
+25° 34’ 58”
225.75°
83.76°
Coma Berenices

The simplified sky map below shows the position of HR4719 in the sky:

Finder chart HR4719 star
Simplified finder chart for HR4719.

Visibility of HR4719 from your location

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

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

Azimuth: 64.4°
Max altitude: 64.1°
Azimuth: 295.6°
HR4719 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR4719

The image below is a photograph of HR4719 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR4719 is -0.014 arcsec per year in Right Ascension and -0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4719 star
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);

Distance of HR4719 from the Sun and relative movement

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.

97.75 pc
318.67 ly
-6 km/s
-0.014 arcsec/year
-0.004 arcsec/year

Spectral properties of HR4719

HR4719 belongs to spectral class A7 and has a luminosity class of V corresponding to a main-sequence star.

1.47
A7V
7658K

The red dot in the diagram below shows where HR4719 is situated in the Hertzsprungā€“Russell diagram.

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

HR4719 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:

6.42
7.42
1
1.4 arcsec

Alternative designations of HR4719

SAO82293
SAO82293