47 Librae is a variable and double main-sequence star in the constellation of Libra.
47 Librae visual magnitude is 5.94. Because of its reltive faintness, 47 Librae 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 47 Librae:
47 Librae is below the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of 47 Librae
47 Librae 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 47 Librae are provided in the following table:
The simplified sky map below shows the position of 47 Librae in the sky:
Visibility of 47 Librae from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's 47 Librae 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 47 Librae
The image below is a photograph of 47 Librae 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 47 Librae is -0.016 arcsec per year in Right Ascension and -0.02 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of 47 Librae from the Sun and relative movement
47 Librae is distant 623.33 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.
Spectral properties of 47 Librae
47 Librae belongs to spectral class B5 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where 47 Librae is situated in the Hertzsprung–Russell diagram.
47 Librae star system properties
47 Librae is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the 47 Librae double sysyem: