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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:19 
Transit: 12:14 
Sunset: 17:09
sunny   (Daytime)  
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All Constellations » Sagittarius » 

HR7764

Below the horizon.  Rise: 7:49 | Tran: 10:51 | Set: 13:52
Alt: -19.37°   Az: 247.26°   Direction: West-South-West

HR7764 is a multiple main-sequence star of spectral class A4 in the constellation of Sagittarius.

HR7764 visual magnitude is 6.3. Because of its faintness, HR7764 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 HR7764 star
DSS2 image of HR7764. The red arrow shows the motion of HR7764 during the next 10000 years (4.67 arcmin in Right Ascension and 0.67 arcmin in declination);

Celestial Coordinates

Apparent

20h 22m 00s
-29° 06’ 59”
05h 39m 18s
02h 01m 18s

J2000

20h 20m 28s
-29° 11’ 49”

Galactic Coordinates

13.6°
-31.11°

Finder Chart

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  Loading map...
Finder chart for HR7764.

Magnitude, Color, Spectral Class

6.3
Main-sequence

-0.40
A4V
8403K

The red dot in the diagram below shows where HR7764 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7764. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7764 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR7764 double sysyem:

6.3
7.4
1.1
27.2 arcsec

Distance, Radial Speed, Proper Motion

HR7764 is distant 711.79 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

218.34
711.79
4 km/s
0.028 arcsec/y
0.004"/y

Alternative Designations

SAO189164
SAO189164

Visibility from Your Location

Today's HR7764 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 119.1°
Max altitude: 9.4°
Azimuth: 240.9°