HR7339

Below the horizon. Rise: 23:36 | Tran: 3:55 | Set: 8:10

Alt: -55.87° Az: 335.94° Direction: North-North-West

HR7339 is a multiple main-sequence star of spectral class B5 in the constellation of Sagittarius.

HR7339 visual magnitude is 6.26. Because of its faintness, HR7339 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 HR7339. The red arrow shows the motion of HR7339 during the next 100000 years (11.67 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 23m 06s

Declination -19° 11’ 03”

Hour Angle 11h 03m 56s

Sidereal Time 06h 27m 02s

J2000

Right Ascension 19h 21m 37s

Declination -19° 14’ 03”

Galactic Coordinates

Galactic Longitude 18.74°

Galactic Latitude -15.1°

Finder Chart

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Finder chart for HR7339.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.26

Class Main-sequence

Absolute magnitude -0.33

Spectral Type B5V

Color Index (B-V) -0.1

Temperature 11573K

The red dot in the diagram below shows where HR7339 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7339. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7339 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR7339 double sysyem:

Main star magnitude 6.26

Secondary star magnitude 9.86

Magnitude difference 3.6

Separation 90.8 arcsec

Distance, Radial Speed, Proper Motion

HR7339 is distant 679.17 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.

Distance (parsec) 208.33

Distance (light year) 679.17

Radial Speed -23 km/s

Proper Motion RA 0.007 arcsec/y

Proper Motion Dec -0.001"/y

Alternative Designations

Henry Draper Catalogue HD181558

SAO Catalogue SAO162511

Hipparcos Catalogue HIP95159

Durchmusterung Catalogue BD-19 5412

Visibility from Your Location

Today's HR7339 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 109.2° RISE 23:36

Max altitude: 19.3° TRANSIT 3:55

Azimuth: 250.8° SET 8:10

Set Location

Other stars in Sagittarius