HR5807

Below the horizon. Rise: 19:28 | Tran: 21:48 | Set: 0:08

Alt: -35.68° Az: 112.48° Direction: East-South-East

HR5807 is a double star of spectral class A3 in the constellation of Lupus.

HR5807 visual magnitude is 6.04. Because of its faintness, HR5807 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 HR5807. The red arrow shows the motion of HR5807 during the next 10000 years (3.83 arcmin in Right Ascension and -1.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 15h 40m 23s

Declination -39° 12’ 35”

Hour Angle 17h 02m 31s

Sidereal Time 08h 42m 55s

J2000

Right Ascension 15h 38m 42s

Declination -39° 07’ 41”

Galactic Coordinates

Galactic Longitude 335.01°

Galactic Latitude 13.11°

Finder Chart

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Finder chart for HR5807.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.04

Class

Absolute magnitude -0.38

Spectral Type A3

Color Index (B-V) 0.21

Temperature 8086K

The red dot in the diagram below shows where HR5807 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR5807. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR5807 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR5807 double sysyem:

Main star magnitude 6.04

Secondary star magnitude 14.04

Magnitude difference 8

Separation 10.9 arcsec

Distance, Radial Speed, Proper Motion

HR5807 is distant 625.72 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

Distance (parsec) 191.94

Distance (light year) 625.72

Radial Speed 14 km/s

Proper Motion RA 0.023 arcsec/y

Proper Motion Dec -0.008"/y

Alternative Designations

Henry Draper Catalogue HD139271

SAO Catalogue SAO206827

Hipparcos Catalogue HIP76608

Durchmusterung Catalogue CD-3810536

Visibility from Your Location

Today's HR5807 rise, transit and set times from Usseaux, Italy are the following (all times relative to the local timezone Europe/Rome):

Azimuth: 129.2° RISE 19:28

Max altitude: 5.7° TRANSIT 21:48

Azimuth: 230.8° SET 0:08

Name:	Usseaux, Italy
Latitude:	45° 2' 56.0" N
Longitude:	7° 1' 42.6" E
Timezone:	Europe/Rome

In Evidence

Other stars in Lupus

HR5807

Celestial Coordinates

Apparent

J2000

Galactic Coordinates

Finder Chart

Magnitude, Color, Spectral Class

Star System Properties

Distance, Radial Speed, Proper Motion

Alternative Designations

Visibility from Your Location

Set Location

In Evidence

Other stars in Lupus

HR5807

Celestial Coordinates

Apparent

J2000

Galactic Coordinates

Finder Chart

Magnitude, Color, Spectral Class

Star System Properties

Distance, Radial Speed, Proper Motion

Alternative Designations

Visibility from Your Location