HR4805

Above the horizon. Rise: 5:47 | Tran: 12:01 | Set: 18:15

Alt: 4.37° Az: 269.56° Direction: West

HR4805 is a main-sequence star of spectral class A1 in the constellation of Virgo.

HR4805 visual magnitude is 6.33. Because of its faintness, HR4805 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 HR4805. The red arrow shows the motion of HR4805 during the next 10000 years (-4.83 arcmin in Right Ascension and -1.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 39m 20s

Declination +03° 08’ 47”

Hour Angle 05h 47m 42s

Sidereal Time 18h 27m 03s

J2000

Right Ascension 12h 38m 04s

Declination +03° 16’ 57”

Galactic Coordinates

Galactic Longitude 294.73°

Galactic Latitude 65.94°

Finder Chart

Simplified finder chart for HR4805.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.33

Class Main-sequence

Absolute magnitude -0.17

Spectral Type A1V

Color Index (B-V) 0.01

Temperature 10002K

The red dot in the diagram below shows where HR4805 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4805. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4805 is distant 649.40 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

Distance (parsec) 199.20

Distance (light year) 649.40

Radial Speed -8 km/s

Proper Motion RA -0.029 arcsec/y

Proper Motion Dec -0.009"/y

Alternative Designations

Henry Draper Catalogue HD109860

SAO Catalogue SAO119503

Hipparcos Catalogue HIP61637

Durchmusterung Catalogue BD+04 2631

Visibility from Your Location

Today's HR4805 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 86.9° RISE 5:47

Max altitude: 41.7° TRANSIT 12:01

Azimuth: 273.1° SET 18:15

Set Location

Other stars in Virgo