HR1643
Above the horizon.
Circumpolar today
Alt: 51.25°
Az: 334.20°
Direction: North-North-West
HR1643 is a variable star of spectral class B9 in the constellation of Camelopardalis.
HR1643 visual magnitude is 5.43. Because of its faintness, HR1643 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 HR1643. The red arrow shows the motion of HR1643 during the next
10000 years (0.00 arcmin in Right Ascension and -4.17 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for HR1643.
Magnitude, Color, Spectral Class
HR1643 is also a Si chemically peculiar star.
Simplified finder chart for HR1643.
The red dot in the diagram below shows where HR1643 is situated in the HertzsprungāRussell diagram.
H-R diagram showing the position of HR1643.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR1643 is distant 374.28 light years from the Sun and it is moving far from the Sun at the speed of 9 kilometers per second.
Alternative Designations
Visibility from Your Location
HR1643 is circumpolar and transits at 03:50 UTC (altitude: 67.5°)