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public LocationGreenwich, UK
Sunrise: 5:00 
Transit: 13:04 
Sunset: 21:07
sunny   (Daytime)   What's Visible Now?
All Constellations » Aquila » 


Below the horizon.  Rise: 20:07 | Tran: 1:31 | Set: 6:52
Alt: -27.51°   Az: 294.91°   Direction: West-North-West

HR7661 is a giant star of spectral class F4 in the constellation of Aquila.

HR7661 visual magnitude is 6.72. Because of its faintness, HR7661 is not visible to the naked eye.

HR7661 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year.

Image of HR7661 star
DSS2 image of HR7661. The red arrow shows the motion of HR7661 during the next 10000 years (2.50 arcmin in Right Ascension and -8.00 arcmin in declination);

Celestial Coordinates


20h 05m 20s
-07° 23’ 56”
08h 23m 09s
04h 28m 30s


20h 04m 01s
-07° 28’ 10”

Galactic Coordinates


Finder Chart

Finder chart HR7661 star
Simplified finder chart for HR7661.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR7661 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7661. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7661 is distant 211.83 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

64.98 pc
211.83 ly
4 km/s
0.015 arcsec/y
-0.048 "/y

Alternative Designations


Visibility from Your Location

Today's HR7661 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 97.4°
Max altitude: 31.1°
Azimuth: 262.6°