HR1837 is a variable giant star in the constellation of Orion.
HR1837 visual magnitude is 6.21. Because of its reltive faintness, HR1837 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 HR1837:
HR1837 is above the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of HR1837
HR1837 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 HR1837 are provided in the following table:
The simplified sky map below shows the position of HR1837 in the sky:
Visibility of HR1837 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR1837 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 HR1837
The image below is a photograph of HR1837 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 HR1837 is 0.002 arcsec per year in Right Ascension and -0.048 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1837 from the Sun and relative movement
HR1837 is distant 573.94 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.
Spectral properties of HR1837
HR1837 belongs to spectral class K2 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR1837 is situated in the Hertzsprung–Russell diagram.