ε Sagittae (epsilon Sagittae)
ε Sagittae is a variable and multiple giant star in the constellation of Sagitta.
ε Sagittae visual magnitude is 5.66. Because of its reltive faintness, ε Sagittae should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.
The proper motion of ε Sagittae is 0.02 arcsec per year in Right Ascension and 0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about ε Sagittae
Celestial coordinates and finder chart of ε Sagittae
ε Sagittae 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 ε Sagittae are provided in the following table:
The simplified sky map below shows the position of ε Sagittae in the sky:
Visibility of ε Sagittae from your location
Today's ε Sagittae (epsilon Sagittae) rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of ε Sagittae from the Sun and relative movement
ε Sagittae is distant 473.15 light years from the Sun and it is moving towards the Sun at the speed of 33 kilometers per second.
Spectral properties of ε Sagittae
ε Sagittae belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where ε Sagittae is situated in the Hertzsprung–Russell diagram.
ε Sagittae star system properties
ε Sagittae is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the ε Sagittae double sysyem: