HR3822 is a double main-sequence star in the constellation of Hydra.
HR3822 visual magnitude is 6.31. Because of its reltive faintness, HR3822 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 HR3822:
Celestial coordinates and finder chart of HR3822
HR3822 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 HR3822 are provided in the following table:
The simplified sky map below shows the position of HR3822 in the sky:
Visibility of HR3822 from your location
Today's HR3822 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 HR3822
The image below is a photograph of HR3822 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 HR3822 is -0.038 arcsec per year in Right Ascension and -0.046 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR3822 from the Sun and relative movement
HR3822 is distant 283.48 light years from the Sun and it is moving far from the Sun at the speed of 16 kilometers per second.
Spectral properties of HR3822
HR3822 belongs to spectral class A2 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR3822 is situated in the Hertzsprung–Russell diagram.
HR3822 star system properties
HR3822 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR3822 double sysyem: