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public LocationGreenwich, UK
Sunrise: 5:01 
Transit: 13:04 
Sunset: 21:06
sunny   (Daytime)   What's Visible Now?
All Constellations » Orion » 


Above the horizon.  Rise: 4:47 | Tran: 10:43 | Set: 16:39
Alt: 24.28°   Az: 125.36°   Direction: South-East

HR1764 is a multiple main-sequence star of spectral class B3 in the constellation of Orion.

HR1764 visual magnitude is 5.68. Because of its faintness, HR1764 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.

HR1764 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year.

Image of HR1764 star
DSS2 image of HR1764. The red arrow shows the motion of HR1764 during the next 100000 years (-5.00 arcmin in Right Ascension and 3.33 arcmin in declination);

Celestial Coordinates


05h 22m 47s
-00° 23’ 38”
20h 47m 54s
02h 10m 41s


05h 21m 31s
-00° 24’ 59”

Galactic Coordinates


Finder Chart

Finder chart HR1764 star
Simplified finder chart for HR1764.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR1764 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR1764. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR1764 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR1764 double sysyem:

37.6 arcsec

Distance, Radial Speed, Proper Motion

HR1764 is distant 1,075.91 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.

330.03 pc
1,075.91 ly
7 km/s
-0.003 arcsec/y
0.002 "/y

Alternative Designations


Visibility from Your Location

Today's HR1764 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 90.4°
Max altitude: 38.1°
Azimuth: 269.6°