HR4440 is a sub-giant star in the constellation of Crater.
HR4440 visual magnitude is 6.24. Because of its reltive faintness, HR4440 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 HR4440:
HR4440 is below the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of HR4440
HR4440 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 HR4440 are provided in the following table:
The simplified sky map below shows the position of HR4440 in the sky:
Visibility of HR4440 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR4440 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 HR4440
The image below is a photograph of HR4440 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 HR4440 is -0.131 arcsec per year in Right Ascension and 0.032 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR4440 from the Sun and relative movement
HR4440 is distant 128.85 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.
Spectral properties of HR4440
HR4440 belongs to spectral class F7 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR4440 is situated in the Hertzsprung–Russell diagram.