HR7147 is a variable star in the constellation of Hercules.
HR7147 visual magnitude is 6.63. Because of its reltive faintness, HR7147 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 HR7147:
Celestial coordinates and finder chart of HR7147
HR7147 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 HR7147 are provided in the following table:
The simplified sky map below shows the position of HR7147 in the sky:
Visibility of HR7147 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR7147 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR7147
The image below is a photograph of HR7147 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 HR7147 is 0.011 arcsec per year in Right Ascension and -0.018 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR7147 from the Sun and relative movement
HR7147 is distant 765.26 light years from the Sun and it is moving towards the Sun at the speed of 25 kilometers per second.
Spectral properties of HR7147
HR7147 belongs to spectral class B9 HR7147 is also a Si chemically peculiar star.
The red dot in the diagram below shows where HR7147 is situated in the Hertzsprung–Russell diagram.