HR2105 is a hypergiant star in the constellation of Auriga.
HR2105 visual magnitude is 5.96. Because of its reltive faintness, HR2105 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 HR2105:
Celestial coordinates and finder chart of HR2105
HR2105 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2105 are provided in the following table:
The simplified sky map below shows the position of HR2105 in the sky:
Visibility of HR2105 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR2105 is circumpolar and transits at 17:42 UTC (altitude: 87.5°)
Digitized Sky Survey image of HR2105
The image below is a photograph of HR2105 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 HR2105 is 0.005 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR2105 from the Sun and relative movement
HR2105 is distant 686.32 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.
Spectral properties of HR2105
HR2105 belongs to spectral class K0
The red dot in the diagram below shows where HR2105 is situated in the Hertzsprung–Russell diagram.