HR7554 is a variable sub-giant star in the constellation of Aquila.
HR7554 visual magnitude is 6.51. Because of its reltive faintness, HR7554 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 HR7554:
Celestial coordinates and finder chart of HR7554
HR7554 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 HR7554 are provided in the following table:
The simplified sky map below shows the position of HR7554 in the sky:
Visibility of HR7554 from your location
Digitized Sky Survey image of HR7554
The image below is a photograph of HR7554 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 HR7554 is 0.005 arcsec per year in Right Ascension and 0.001 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Distance of HR7554 from the Sun and relative movement
HR7554 is distant 1,552.38 light years from the Sun and it is moving towards the Sun at the speed of 30 kilometers per second.
Spectral properties of HR7554
HR7554 belongs to spectral class B2 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR7554 is situated in the Hertzsprung–Russell diagram.