HR4750

Above the horizon. Rise: 5:32 | Tran: 14:01 | Set: 22:30

Alt: 15.25° Az: 67.08° Direction: East-North-East

HR4750 is a star of spectral class A2 in the constellation of Coma Berenices.

HR4750 visual magnitude is 6.54. Because of its faintness, HR4750 is not visible to the naked eye.

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);

Celestial Coordinates

Apparent

Right Ascension 12h 29m 51s

Declination +26° 05’ 25”

Hour Angle 17h 26m 41s

Sideral Time 05h 56m 33s

J2000

Right Ascension 12h 28m 38s

Declination +26° 13’ 36”

Galactic Coordinates

Galactic Longitude 221.68°

Galactic Latitude 84.83°

Finder Chart

Simplified finder chart for HR4750.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.54

Class

Absolute magnitude 1.49

Spectral Type A2

Color Index (B-V) 0.17

Temperature 8403K

The red dot in the diagram below shows where HR4750 is situated in the Hertzsprung–Russell diagram.

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

Distance, Radial Speed, Proper Motion

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.

Distance (parsec) 102.46

Distance (light year) 334.02

Radial Speed 2 km/s

Proper Motion RA -0.02 arcsec/y

Proper Motion Dec -0.014"/y

Alternative Designations

Henry Draper Catalogue HD108642

SAO Catalogue SAO82326

Hipparcos Catalogue HIP60880

Durchmusterung Catalogue BD+27 2138

Visibility from Your Location

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

Azimuth: 63.9° RISE 5:32

Max altitude: 64.6° TRANSIT 14:01

Azimuth: 296.1° SET 22:30

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Coma Berenices