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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
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All Constellations » Coma Berenices » 

HR4750

Altitude: 34.2°   Azimuth: 270.3°   Direction: West

HR4750 is a star in the constellation of Coma Berenices.

HR4750 visual magnitude is 6.54. Because of its reltive faintness, HR4750 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR4750 is -0.02 arcsec per year in Right Ascension and -0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4750 star
DSS2 image of HR4750. The red arrow shows the motion of HR4750 during the next 10000 years (-3.33 arcmin in Right Ascension and -2.33 arcmin in declination);

Key facts about HR4750

6.54

HR4750 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 34.2°
Azimuth: 270.3°
Direction: West

Celestial coordinates and finder chart of HR4750

HR4750 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 HR4750 are provided in the following table:

12h 28m 38s
+26° 13’ 36”
221.68°
84.83°
Coma Berenices

The simplified sky map below shows the position of HR4750 in the sky:

Finder chart HR4750 star
Simplified finder chart for HR4750.

Visibility of HR4750 from your location

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

Today's HR4750 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 63.8°
Max altitude: 64.7°
Azimuth: 296.2°

Distance of HR4750 from the Sun and relative movement

HR4750 is distant 334.02 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

102.46 pc
334.02 ly
2 km/s
-0.02 arcsec/year
-0.014 arcsec/year

Spectral properties of HR4750

HR4750 belongs to spectral class A2

1.49
A2
8403K

The red dot in the diagram below shows where HR4750 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4750. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4750

SAO82326
SAO82326