HR1800 is a double star in the constellation of Orion.
HR1800 visual magnitude is 6.57. Because of its reltive faintness, HR1800 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 HR1800:
Celestial coordinates and finder chart of HR1800
HR1800 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 HR1800 are provided in the following table:
The simplified sky map below shows the position of HR1800 in the sky:
Visibility of HR1800 from your location
Today's HR1800 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 HR1800
The image below is a photograph of HR1800 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 HR1800 is 0.012 arcsec per year in Right Ascension and -0.007 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1800 from the Sun and relative movement
HR1800 is distant 737.56 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.
Spectral properties of HR1800
The red dot in the diagram below shows where HR1800 is situated in the Hertzsprung–Russell diagram.
HR1800 star system properties
HR1800 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR1800 double sysyem: