HR647 is a double main-sequence star in the constellation of Andromeda.
HR647 visual magnitude is 6.06. Because of its reltive faintness, HR647 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 HR647:
Celestial coordinates and finder chart of HR647
HR647 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 HR647 are provided in the following table:
The simplified sky map below shows the position of HR647 in the sky:
Visibility of HR647 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
HR647 is circumpolar and transits at 13:51 UTC (altitude: 86.0°)
Digitized Sky Survey image of HR647
The image below is a photograph of HR647 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 HR647 is -0.063 arcsec per year in Right Ascension and -0.059 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR647 from the Sun and relative movement
HR647 is distant 135.44 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.
Spectral properties of HR647
HR647 belongs to spectral class F4 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR647 is situated in the Hertzsprung–Russell diagram.
HR647 star system properties
HR647 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR647 double sysyem: