HR821
Below the horizon.
Never rises today
Alt: -55.23°
Az: 115.04°
Direction: East-South-East
HR821 is a main-sequence star of spectral class A2 in the constellation of Horologium.
HR821 visual magnitude is 6.15. Because of its faintness, HR821 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 HR821. The red arrow shows the motion of HR821 during the next
10000 years (-2.00 arcmin in Right Ascension and -2.50 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for HR821.
Magnitude, Color, Spectral Class
Simplified finder chart for HR821.
The red dot in the diagram below shows where HR821 is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of HR821.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR821 is distant 404.47 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.
Alternative Designations
Visibility from Your Location
HR821 is currently not visible from Greenwich, UK