HR7664
HR7664 is a star in the constellation of Aquila.
HR7664 visual magnitude is 5.67. Because of its reltive faintness, HR7664 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 HR7664 is 0.003 arcsec per year in Right Ascension and -0.005 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Key facts about HR7664
HR7664 is below the horizon from Greenwich, United Kingdom .
Altitude: -20.1°
Azimuth: 21.3°
Direction: North-North-East
Celestial coordinates and finder chart of HR7664
HR7664 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 HR7664 are provided in the following table:
The simplified sky map below shows the position of HR7664 in the sky:
Visibility of HR7664 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's HR7664 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of HR7664 from the Sun and relative movement
HR7664 is distant 636.72 light years from the Sun and it is moving towards the Sun at the speed of 22 kilometers per second.
Spectral properties of HR7664
HR7664 belongs to spectral class B9 HR7664 is also a HgMn chemically peculiar star.
The red dot in the diagram below shows where HR7664 is situated in the Hertzsprung–Russell diagram.
