HR7569

Above the horizon. Rise: 12:43 | Tran: 19:41 | Set: 2:43

Alt: 23.79° Az: 101.42° Direction: East-South-East

HR7569 is a variable and double hypergiant star of spectral class G0 in the constellation of Aquila.

HR7569 visual magnitude is 6.13. Because of its faintness, HR7569 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.

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);

Celestial Coordinates

Apparent

Right Ascension 19h 53m 13s

Declination +11° 41’ 38”

Hour Angle 19h 34m 38s

Sideral Time 15h 27m 52s

J2000

Right Ascension 19h 52m 03s

Declination +11° 37’ 44”

Galactic Coordinates

Galactic Longitude 50.33°

Galactic Latitude -7.82°

Finder Chart

Simplified finder chart for HR7569.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.13

Class Hypergiant

Absolute magnitude 3.92

Spectral Type G0V

Color Index (B-V) 0.65

Temperature 5778K

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

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

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:

Main star magnitude 6.13

Secondary star magnitude 11.63

Magnitude difference 5.5

Separation 90.5 arcsec

Distance, Radial Speed, Proper Motion

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.

Distance (parsec) 27.66

Distance (light year) 90.18

Radial Speed -17 km/s

Proper Motion RA -0.335 arcsec/y

Proper Motion Dec -0.32"/y

Alternative Designations

Henry Draper Catalogue HD187923

SAO Catalogue SAO105348

Hipparcos Catalogue HIP97767

Durchmusterung Catalogue BD+11 4019

Gliese Catalogue NN 4126

General Catalogue of Variable Stars 12490

Visibility from Your Location

Today's HR7569 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 78.3° RISE 12:43

Max altitude: 50.2° TRANSIT 19:41

Azimuth: 281.7° SET 2:43

Set Location

Other stars in Aquila