T Coronae Australis (T CrA), is a binary star in the constellation Corona Australis. It is a member of the Corona Australis star-forming region, which is located about away. It is a Herbig Ae/Be star, still in the first stages of star formation, and is surrounded by a circumstellar disk seen edge-on.
Johann Friedrich Julius Schmidt discovered that it is a variable star, in 1876. It appeared with its variable star designation in Annie Jump Cannon's 1907 work Second Catalogue of Variable Stars.
, the stars are separated by along a position angle of 275ð. Their observed physical separation is 23 astronomical units. The primary component is 1.7 times as massive as the Sun, while the secondary is 0.9 times as massive.