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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:59 
Transit: 12:56 
Sunset: 20:54
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All Constellations » Coma Berenices » 

HR4751

Below the horizon.  Rise: 13:00 | Tran: 21:27 | Set: 5:57
Alt: -5.06°   Az: 324.26°   Direction: North-West

HR4751 is a multiple main-sequence star of spectral class A in the constellation of Coma Berenices.

HR4751 visual magnitude is 6.65. Because of its faintness, HR4751 is not visible to the naked eye.

Image of HR4751 star
DSS2 image of HR4751. The red arrow shows the motion of HR4751 during the next 10000 years (-3.00 arcmin in Right Ascension and -3.50 arcmin in declination);

Celestial Coordinates

Apparent

12h 30m 00s
+25° 45’ 32”
09h 19m 01s
21h 49m 02s

J2000

12h 28m 44s
+25° 53’ 57”

Galactic Coordinates

225.26°
84.78°

Finder Chart

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Finder chart for HR4751.

Magnitude, Color, Spectral Class

6.65
Main-sequence
HR4751 is also a so called metallic star.

2.16
AV
8011K

The red dot in the diagram below shows where HR4751 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4751. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4751 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR4751 double sysyem:

6.65
8.05
1.4
145.4 arcsec

Distance, Radial Speed, Proper Motion

HR4751 is distant 257.50 light years from the Sun and it is moving towards the Sun at the speed of 2 kilometers per second.

78.99
257.50
-2 km/s
-0.018 arcsec/y
-0.021"/y

Alternative Designations

SAO82328
SAO82328

Visibility from Your Location

Today's HR4751 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.2°
Max altitude: 64.3°
Azimuth: 295.8°