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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 7:01  
clear_day Transit: 12:12  
SunsetSet: 17:24
sleep NighttimeWhat's Visible Now?
All Constellations » Lyra » 


Altitude: 9.7°   Azimuth: 41.0°   Direction: North-East

HR7115 is a sub-giant star in the constellation of Lyra.

HR7115 visual magnitude is 6.09. Because of its reltive faintness, HR7115 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The proper motion of HR7115 is -0.007 arcsec per year in Right Ascension and -0.022 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7115 star
DSS2 image of HR7115. The red arrow shows the motion of HR7115 during the next 10000 years (-1.17 arcmin in Right Ascension and -3.67 arcmin in declination);

Key facts about HR7115


HR7115 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 9.7°
Azimuth: 41.0°
Direction: North-East

Celestial coordinates and finder chart of HR7115

HR7115 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7115 are provided in the following table:

18h 51m 36s
+36° 32’ 18”

The simplified sky map below shows the position of HR7115 in the sky:

Finder chart HR7115 star
Simplified finder chart for HR7115.

Visibility of HR7115 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's HR7115 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 53.5°
Max altitude: 75.1°
Azimuth: 306.5°

Distance of HR7115 from the Sun and relative movement

HR7115 is distant 1,120.27 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.

343.64 pc
1,120.27 ly
-21 km/s
-0.007 arcsec/year
-0.022 arcsec/year

Spectral properties of HR7115

HR7115 belongs to spectral class B6 and has a luminosity class of IV corresponding to a sub-giant star.


The red dot in the diagram below shows where HR7115 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR7115. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7115