77 Pegasi is a variable giant star in the constellation of Pegasus.
77 Pegasi visual magnitude is 5.06. Because of its reltive faintness, 77 Pegasi 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 77 Pegasi:
Celestial coordinates and finder chart of 77 Pegasi
77 Pegasi 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 77 Pegasi are provided in the following table:
The simplified sky map below shows the position of 77 Pegasi in the sky:
Visibility of 77 Pegasi from your location
Digitized Sky Survey image of 77 Pegasi
The image below is a photograph of 77 Pegasi 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 77 Pegasi is 0.008 arcsec per year in Right Ascension and 0.007 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Distance of 77 Pegasi from the Sun and relative movement
77 Pegasi is distant 817.04 light years from the Sun and it is moving towards the Sun at the speed of 34 kilometers per second.
Spectral properties of 77 Pegasi
77 Pegasi belongs to spectral class M2 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where 77 Pegasi is situated in the Hertzsprung–Russell diagram.