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public LocationGreenwich, UK
Sunrise: 4:42 
Transit: 13:00 
Sunset: 21:18
sunny   (Daytime)   What's Visible Now?


Below the horizon.  Rise: 18:34 | Tran: 1:49 | Set: 8:59
Altitude: -17.7°   Azimuth: 323.8°   Direction: North-West

HR7109 is a variable main-sequence star of spectral class B8 in the constellation of Hercules.

HR7109 visual magnitude is 6.14. Because of its faintness, HR7109 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 HR7109

Finder chart HR7109 star
Simplified finder chart for HR7109.

HR7109 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 HR7109 are provided in the following table:

18h 52m 01s
+13° 57’ 56”
Image of HR7109 star
DSS2 image of HR7109. The red arrow shows the motion of HR7109 during the next 10000 years (-1.83 arcmin in Right Ascension and -0.83 arcmin in declination);

Key facts about HR7109


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7109 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7109. Attribution: Richard Powell / CC BY-SA

Distance of HR7109 from the Sun and relative movement

HR7109 is distant 799.02 light years from the Sun and it is moving towards the Sun at the speed of 29 kilometers per second.

245.10 pc
799.02 ly
-29 km/s
-0.011 arcsec/year
-0.005 arcsec/year

Alternative designations of HR7109


Visibility of HR7109 from your location

Today's HR7109 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 76.0°
Max altitude: 52.5°
Azimuth: 284.0°