HR7531
HR7531 is a double hypergiant star in the constellation of Pavo.
HR7531 visual magnitude is 5.42. Because of its reltive faintness, HR7531 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.
The proper motion of HR7531 is 0.015 arcsec per year in Right Ascension and 0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about HR7531
HR7531 is below the horizon from Greenwich, United Kingdom.
Altitude: -81.1°
Azimuth: 206.9°
Direction: South-South-West
Celestial coordinates and finder chart of HR7531
HR7531 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 HR7531 are provided in the following table:
The simplified sky map below shows the position of HR7531 in the sky:
Visibility of HR7531 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
HR7531 is currently not visible from Greenwich, United Kingdom
Distance of HR7531 from the Sun and relative movement
HR7531 is distant 259.76 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.
Spectral properties of HR7531
HR7531 belongs to spectral class A0 and has a luminosity class of IV corresponding to a hypergiant star.
The red dot in the diagram below shows where HR7531 is situated in the Hertzsprung–Russell diagram.
HR7531 star system properties
HR7531 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR7531 double sysyem: