HR7491 is a star in the constellation of Sagittarius.
HR7491 visual magnitude is 6.16. Because of its reltive faintness, HR7491 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 HR7491:
Celestial coordinates and finder chart of HR7491
HR7491 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7491 are provided in the following table:
The simplified sky map below shows the position of HR7491 in the sky:
Visibility of HR7491 from your location
Digitized Sky Survey image of HR7491
The image below is a photograph of HR7491 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 HR7491 is 0.006 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.
Distance of HR7491 from the Sun and relative movement
HR7491 is distant 853.40 light years from the Sun and it is moving towards the Sun at the speed of 29 kilometers per second.
Spectral properties of HR7491
HR7491 belongs to spectral class B8
The red dot in the diagram below shows where HR7491 is situated in the Hertzsprung–Russell diagram.