HR3643 is a bright giant star in the constellation of Carina.
HR3643 visual magnitude is 4.48. Because of its moderate brightness, HR3643 should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about HR3643:
Celestial coordinates and finder chart of HR3643
HR3643 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3643 are provided in the following table:
The simplified sky map below shows the position of HR3643 in the sky:
Visibility of HR3643 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR3643 is currently not visible from Greenwich, United Kingdom
Digitized Sky Survey image of HR3643
The image below is a photograph of HR3643 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR3643 is -0.013 arcsec per year in Right Ascension and -0.005 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR3643 from the Sun and relative movement
HR3643 is distant 454.04 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.
Spectral properties of HR3643
HR3643 belongs to spectral class F9 and has a luminosity class of II corresponding to a bright giant star.
The red dot in the diagram below shows where HR3643 is situated in the Hertzsprung–Russell diagram.