HR1981 is a main-sequence star in the constellation of Columba.
HR1981 visual magnitude is 6.25. Because of its reltive faintness, HR1981 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 HR1981:
HR1981 is below the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of HR1981
HR1981 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR1981 are provided in the following table:
The simplified sky map below shows the position of HR1981 in the sky:
Visibility of HR1981 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR1981 is currently not visible from Greenwich, United Kingdom
Digitized Sky Survey image of HR1981
The image below is a photograph of HR1981 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 HR1981 is 0.051 arcsec per year in Right Ascension and -0.002 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1981 from the Sun and relative movement
HR1981 is distant 174.05 light years from the Sun and it is moving far from the Sun at the speed of 13 kilometers per second.
Spectral properties of HR1981
HR1981 belongs to spectral class F3 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR1981 is situated in the Hertzsprung–Russell diagram.