HR3990
Below the horizon.
Never rises today
Alt: -25.62°
Az: 143.09°
Direction: South-East
HR3990 is a sub-giant star of spectral class B3 in the constellation of Vela.
HR3990 visual magnitude is 4.86. Because of its moderate brightness, HR3990 is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.
DSS2 image of HR3990. The red arrow shows the motion of HR3990 during the next
10000 years (-1.67 arcmin in Right Ascension and 0.17 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR3990.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR3990 is situated in the HertzsprungāRussell diagram.
H-R diagram showing the position of HR3990.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR3990 is distant 1,083.06 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.
Alternative Designations
Visibility from Your Location
HR3990 is currently not visible from Greenwich, UK