T Crucis is a star in the constellation Crux. A Cepheid variable, its apparent magnitude ranges from 6.32 to 6.83 over 6.73331 days. It is a yellow-white supergiant that pulsates between spectral types F6Ib and G2Ib. The radius is 49.7 times that of the Sun.
References
T Crucis Wikipedia(Text) CC BY-SA