Subdwarf B star Subdwarf B star A B-type subdwarf (sdB) is a kind of subdwarf star with spectral type B. They differ from the typical subdwarf by being much hotter and brighter. They are situated at the "extreme horizontal branch" of the Hertzsprung–Russell diagram. Masses of these stars are around 0.5 solar masses, and they contain only about 1% hydrogen, with the rest being helium. Their radius is from 0.15 to 0.25 solar radii, and their temperature is from 20,000 to 40,000K. These stars represent a late stage in the evolution of some stars, caused when a red giant star loses its outer
Red Giant Movies of its distribution projects, "Vinnaithaandi Varuvaayaa", "Madrasapattinam", "Boss Engira Bhaskaran" and "Mynaa" became commercial successes. In the case of "Mynaa", the studio received praise for backing and choosing to purchase a small budget film and helping market it as a bigger film. From the end of 2011, Red Giant Movies has concentrated solely on producing films starring Udhayanidhi Stalin in the lead role. In addition to the films produced by Red Giant Movies since 2008, the following films from other banners were distributed by the company: Red Giant Movies Red Giant Movies is an Indian film production and distribution company