HR381 is a hypergiant star in the constellation of Cassiopeia.
HR381 visual magnitude is 6.38. Because of its reltive faintness, HR381 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 HR381:
Celestial coordinates and finder chart of HR381
HR381 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR381 are provided in the following table:
The simplified sky map below shows the position of HR381 in the sky:
Visibility of HR381 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR381 is circumpolar and transits at 08:55 UTC (altitude: 65.2°)
Digitized Sky Survey image of HR381
The image below is a photograph of HR381 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 HR381 is 0.063 arcsec per year in Right Ascension and -0.032 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR381 from the Sun and relative movement
HR381 is distant 250.00 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.
Spectral properties of HR381
HR381 belongs to spectral class F0 and has a luminosity class of IV corresponding to a hypergiant star.
The red dot in the diagram below shows where HR381 is situated in the Hertzsprung–Russell diagram.