HR8455 is a hypergiant star in the constellation of Pegasus.
HR8455 visual magnitude is 6.18. Because of its reltive faintness, HR8455 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 HR8455:
Celestial coordinates and finder chart of HR8455
HR8455 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 HR8455 are provided in the following table:
The simplified sky map below shows the position of HR8455 in the sky:
Visibility of HR8455 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR8455 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 HR8455
The image below is a photograph of HR8455 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 HR8455 is 0.086 arcsec per year in Right Ascension and -0.075 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR8455 from the Sun and relative movement
HR8455 is distant 181.01 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.
Spectral properties of HR8455
HR8455 belongs to spectral class G0 and has a luminosity class of V corresponding to a hypergiant star.
The red dot in the diagram below shows where HR8455 is situated in the Hertzsprung–Russell diagram.