κ Hydrae (kappa Hydrae)
κ Hydrae is a variable main-sequence star in the constellation of Hydra.
κ Hydrae visual magnitude is 5.06. Because of its reltive faintness, κ Hydrae 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 κ Hydrae:
Celestial coordinates and finder chart of κ Hydrae
κ Hydrae 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 κ Hydrae are provided in the following table:
The simplified sky map below shows the position of κ Hydrae in the sky:
Visibility of κ Hydrae from your location
Today's κ Hydrae (kappa Hydrae) 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 κ Hydrae
The image below is a photograph of κ Hydrae 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 κ Hydrae is -0.027 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 κ Hydrae from the Sun and relative movement
κ Hydrae is distant 515.01 light years from the Sun and it is moving far from the Sun at the speed of 18 kilometers per second.
Spectral properties of κ Hydrae
κ Hydrae 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 κ Hydrae is situated in the Hertzsprung–Russell diagram.