Your Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:48  
clear_day Transit: 12:56  
SunsetSet: 21:05 south
sunny DaytimeWhat's Visible Now
All Constellations » Aquila » 


HR7569 is a variable and double hypergiant star in the constellation of Aquila.

HR7569 visual magnitude is 6.13. Because of its reltive faintness, HR7569 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR7569:

HR7569 is above the horizon from Greenwich, United Kingdom edit_location_alt. Altitude: 48°.

Celestial coordinates and finder chart of HR7569

HR7569 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 HR7569 are provided in the following table:

19h 52m 03s
+11° 37’ 44”

The simplified sky map below shows the position of HR7569 in the sky:

Finder chart HR7569 star
Simplified finder chart for HR7569.

Visibility of HR7569 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 HR7569 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: 78.4°
Max altitude: 50.1°
Azimuth: 281.6°
HR7569 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR7569

The image below is a photograph of HR7569 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR7569 is -0.335 arcsec per year in Right Ascension and -0.32 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR7569 star
DSS2 image of HR7569. The red arrow shows the motion of HR7569 during the next 1000 years (-5.58 arcmin in Right Ascension and -5.33 arcmin in declination);

Distance of HR7569 from the Sun and relative movement

HR7569 is distant 90.18 light years from the Sun and it is moving towards the Sun at the speed of 17 kilometers per second.

27.66 pc
90.18 ly
-17 km/s
-0.335 arcsec/year
-0.32 arcsec/year

Spectral properties of HR7569

HR7569 belongs to spectral class G0 and has a luminosity class of V corresponding to a hypergiant star.


The red dot in the diagram below shows where HR7569 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7569. Attribution: Richard Powell / CC BY-SA

HR7569 star system properties

HR7569 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 HR7569 double sysyem:

90.5 arcsec

Alternative designations of HR7569