HR6661
HR6661 is a variable supergiant star of spectral class F8 in the constellation of Ophiuchus.
HR6661 visual magnitude is 6.21. Because of its faintness, HR6661 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
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR6661.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR6661 is situated in the Hertzsprung–Russell diagram.

Distance, Radial Speed, Proper Motion
HR6661 is distant 2,859.65 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR6661 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):