HR2109 is a giant star in the constellation of Orion.
HR2109 visual magnitude is 6.63. Because of its reltive faintness, HR2109 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 HR2109:
HR2109 is below the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of HR2109
HR2109 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 HR2109 are provided in the following table:
The simplified sky map below shows the position of HR2109 in the sky:
Visibility of HR2109 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR2109 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 HR2109
The image below is a photograph of HR2109 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 HR2109 is -0.009 arcsec per year in Right Ascension and -0.02 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR2109 from the Sun and relative movement
HR2109 is distant 1,906.43 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.
Spectral properties of HR2109
HR2109 belongs to spectral class B8 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR2109 is situated in the Hertzsprung–Russell diagram.