HR9090 is a variable star in the constellation of Cetus.
HR9090 visual magnitude is 7.1. Because of its reltive faintness, HR9090 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 HR9090:
Celestial coordinates and finder chart of HR9090
HR9090 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 HR9090 are provided in the following table:
The simplified sky map below shows the position of HR9090 in the sky:
Visibility of HR9090 from your location
Digitized Sky Survey image of HR9090
The image below is a photograph of HR9090 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 HR9090 is -0.01 arcsec per year in Right Ascension and -0.019 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Spectral properties of HR9090
HR9090 belongs to spectral class S7