HR1803 is a variable main-sequence star in the constellation of Orion.
HR1803 visual magnitude is 6.16. Because of its reltive faintness, HR1803 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about HR1803:
Celestial coordinates and finder chart of HR1803
HR1803 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR1803 are provided in the following table:
The simplified sky map below shows the position of HR1803 in the sky:
Visibility of HR1803 from your location
Today's HR1803 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR1803
The image below is a photograph of HR1803 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 HR1803 is -0.005 arcsec per year in Right Ascension and 0.019 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1803 from the Sun and relative movement
HR1803 is distant 1,582.52 light years from the Sun and it is moving towards the Sun at the speed of 24 kilometers per second.
Spectral properties of HR1803
HR1803 belongs to spectral class B2 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR1803 is situated in the Hertzsprung–Russell diagram.