HR1890 is a variable main-sequence star in the constellation of Orion.
HR1890 visual magnitude is 6.56. Because of its reltive faintness, HR1890 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 HR1890:
Celestial coordinates and finder chart of HR1890
HR1890 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 HR1890 are provided in the following table:
The simplified sky map below shows the position of HR1890 in the sky:
Visibility of HR1890 from your location
Digitized Sky Survey image of HR1890
The image below is a photograph of HR1890 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 HR1890 is -0.011 arcsec per year in Right Ascension and 0.03 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1890 from the Sun and relative movement
HR1890 is distant 1,216.42 light years from the Sun and it is moving far from the Sun at the speed of 29 kilometers per second.
Spectral properties of HR1890
HR1890 belongs to spectral class B1 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR1890 is situated in the Hertzsprung–Russell diagram.