HR2102 is a giant star in the constellation of Dorado.
HR2102 visual magnitude is 4.65. Because of its moderate brightness, HR2102 should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about HR2102:
Celestial coordinates and finder chart of HR2102
HR2102 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2102 are provided in the following table:
The simplified sky map below shows the position of HR2102 in the sky:
Visibility of HR2102 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR2102 is currently not visible from Greenwich, United Kingdom [change]
Digitized Sky Survey image of HR2102
The image below is a photograph of HR2102 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 HR2102 is 0.138 arcsec per year in Right Ascension and 0.537 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR2102 from the Sun and relative movement
HR2102 is distant 88.90 light years from the Sun and it is moving far from the Sun at the speed of 25 kilometers per second.
Spectral properties of HR2102
HR2102 belongs to spectral class K1 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR2102 is situated in the Hertzsprung–Russell diagram.