(astronomy) A stellar system that has three stars orbiting around each other; triple star.

plural of star chart

plural of star trail

(astronomy, photography) The line of light recorded on a photographic medium when a time exposure is made of a star in the nighttime sky using a camera on a fixed mount, caused by the rotation of the earth during the period of time when the camera's shutter is held open.

A sedge species, Carex echinata.

(astronomy) Any star that is so distant that its movement, relative to others, is not perceptible; in practice, any star except the sun

plural of star anise

(astronomy) Multiple stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a multiple star system.

(astronomy) Four stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a quadruple star system.

(astronomy) A map of the night sky used to identify and locate astronomical objects such as stars, constellations and galaxies. / A radar chart.