HR4751 is a multiple main-sequence star in the constellation of Coma Berenices.
HR4751 visual magnitude is 6.65. Because of its reltive faintness, HR4751 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 HR4751:
Celestial coordinates and finder chart of HR4751
HR4751 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 HR4751 are provided in the following table:
The simplified sky map below shows the position of HR4751 in the sky:
Visibility of HR4751 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR4751 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 HR4751
The image below is a photograph of HR4751 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 HR4751 is -0.018 arcsec per year in Right Ascension and -0.021 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR4751 from the Sun and relative movement
HR4751 is distant 257.50 light years from the Sun and it is moving towards the Sun at the speed of 2 kilometers per second.
Spectral properties of HR4751
HR4751 belongs to spectral class A and has a luminosity class of V corresponding to a main-sequence star. HR4751 is also a so called metallic star.
The red dot in the diagram below shows where HR4751 is situated in the Hertzsprung–Russell diagram.
HR4751 star system properties
HR4751 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR4751 double sysyem: