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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:59 
Sunset: 21:16
wb_twilight   (Civil Twilight)   What's Visible Now?


Above the horizon.  Rise: 17:40 | Tran: 22:51 | Set: 4:07
Altitude: 28.2°   Azimuth: 164.5°   Direction: South-South-East

HR5780 is a sub-giant star of spectral class B6 in the constellation of Libra.

HR5780 visual magnitude is 5.17. Because of its faintness, HR5780 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.

Celestial coordinates and finder chart of HR5780

Finder chart HR5780 star
Simplified finder chart for HR5780.

HR5780 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR5780 are provided in the following table:

15h 34m 26s
-09° 10’ 59”
Image of HR5780 star
DSS2 image of HR5780. The red arrow shows the motion of HR5780 during the next 10000 years (-2.67 arcmin in Right Ascension and -3.83 arcmin in declination);

Key facts about HR5780


and has a luminosity class of IV corresponding to a sub-giant star.


The red dot in the diagram below shows where HR5780 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR5780. Attribution: Richard Powell / CC BY-SA

Distance of HR5780 from the Sun and relative movement

HR5780 is distant 350.54 light years from the Sun and it is moving towards the Sun at the speed of 2 kilometers per second.

107.53 pc
350.54 ly
-2 km/s
-0.016 arcsec/year
-0.023 arcsec/year

Alternative designations of HR5780


Visibility of HR5780 from your location

Today's HR5780 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 99.2°
Max altitude: 29.3°
Azimuth: 260.8°