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.
Sirius, also known as the Dog Star, is the brightest star in the night time. It's visual magnitude is -1.46. Sirius is also the sixth closest star to Earth, at 8.6 light-years. Its name comes from the Greek word for scorching and it has fascinated observers throughout human history.