HR7644

Below the horizon. Never rises today

Alt: -65.68° Az: 144.66° Direction: South-East

HR7644 is a main-sequence star of spectral class G3 in the constellation of Pavo.

HR7644 visual magnitude is 6.07. Because of its faintness, HR7644 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 HR7644. The red arrow shows the motion of HR7644 during the next 1000 years (14.07 arcmin in Right Ascension and -11.20 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 07m 56s

Declination -67° 14’ 54”

Hour Angle 14h 32m 05s

Sideral Time 10h 40m 02s

J2000

Right Ascension 20h 05m 32s

Declination -67° 19’ 14”

Galactic Coordinates

Galactic Longitude 328.48°

Galactic Latitude -31.98°

Finder Chart

Simplified finder chart for HR7644.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.07

Class Main-sequence

Absolute magnitude 4.83

Spectral Type G3V

Color Index (B-V) 0.64

Temperature 5815K

The red dot in the diagram below shows where HR7644 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7644. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7644 is distant 57.75 light years from the Sun and it is moving towards the Sun at the speed of 12 kilometers per second.

Distance (parsec) 17.71

Distance (light year) 57.75

Radial Speed -12 km/s

Proper Motion RA 0.844 arcsec/y

Proper Motion Dec -0.672"/y

Alternative Designations

Henry Draper Catalogue HD189567

SAO Catalogue SAO254721

Hipparcos Catalogue HIP98959

Durchmusterung Catalogue CP-67 3703

Gliese Catalogue Gl 776

Visibility from Your Location

HR7644 is currently not visible from Greenwich, UK

Set Location

Other stars in Pavo