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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:46 
Transit: 13:03 
Sunset: 21:19
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All Constellations » Pavo » 

HR7691

Below the horizon.  Never rises today
Alt: -73.12°   Az: 238.60°   Direction: South-South-West

HR7691 is a double main-sequence star of spectral class B7 in the constellation of Pavo.

HR7691 visual magnitude is 6.37. Because of its faintness, HR7691 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.

Image of HR7691 star
DSS2 image of HR7691. The red arrow shows the motion of HR7691 during the next 10000 years (-0.33 arcmin in Right Ascension and -4.17 arcmin in declination);

Celestial Coordinates

Apparent

20h 13m 10s
-57° 26’ 47”
10h 10m 18s
06h 23m 28s

J2000

20h 11m 07s
-57° 31’ 26”

Galactic Coordinates

340.04°
-33.2°

Finder Chart

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Finder chart for HR7691.

Magnitude, Color, Spectral Class

6.37
Main-sequence

0.66
B7V
9434K

The red dot in the diagram below shows where HR7691 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7691. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7691 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR7691 double sysyem:

6.37
6.97
0.6
0.8 arcsec

Distance, Radial Speed, Proper Motion

HR7691 is distant 452.15 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

138.70
452.15
-7 km/s
-0.002 arcsec/y
-0.025"/y

Alternative Designations

SAO246470
SAO246470

Visibility from Your Location

HR7691 is currently not visible from Greenwich, UK