Some of the symptoms associated with Polycystic Ovarian Syndrome (PCOS) include:1. 1  Infertility: As one of the most emotionally devastating symptoms on the list, infertility can cause a woman to question her role in society.
Its companion, Sirius B, is a star that has already evolved off the main sequence and become a white dwarf. Currently 10,000 times less luminous in the visual spectrum, Sirius B was once the more massive of the two. The age of the system has been estimated at around 230 million years.
also called the Dog Star, the brightest star in the night sky and one of the closest to the Earth. A binary, or double, star, Sirius is also one of the 57 stars of celestial navigation. It is the alpha, or brightest, star in the constellation Canis Major, which is located in the Southern Hemisphere. The name Canis Major means larger dog and refers to the imagined shape of the constellation.