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public LocationGreenwich, UK
Sunrise: 5:00 
Transit: 13:04 
Sunset: 21:07
wb_twilight   (Civil Twilight)   What's Visible Now?
All Constellations » Ophiuchus » 


Above the horizon.  Rise: 16:35 | Tran: 21:55 | Set: 3:18
Alt: 30.22°   Az: 167.54°   Direction: South-South-East

HR6144 is a supergiant star of spectral class A7 in the constellation of Ophiuchus.

HR6144 visual magnitude is 6.5. Because of its faintness, HR6144 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.

HR6144 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 HR6144 star
DSS2 image of HR6144. The red arrow shows the motion of HR6144 during the next 10000 years (-2.50 arcmin in Right Ascension and -1.83 arcmin in declination);

Celestial Coordinates


16h 31m 49s
-07° 33’ 59”
23h 16m 38s
15h 48m 27s


16h 30m 29s
-07° 30’ 53”

Galactic Coordinates


Finder Chart

Finder chart HR6144 star
Simplified finder chart for HR6144.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR6144 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR6144. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR6144 is distant 1,873.56 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

574.71 pc
1,873.56 ly
2 km/s
-0.015 arcsec/y
-0.011 "/y

Alternative Designations


Visibility from Your Location

Today's HR6144 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 97.6°
Max altitude: 31.0°
Azimuth: 262.4°