Taurus (constellation) astronomers. Taurus hosts two of the nearest open clusters to Earth, the Pleiades and the Hyades, both of which are visible to the naked eye. At first magnitude, the red giant Aldebaran is the brightest star in the constellation. In the northwest part of Taurus is the supernova remnant Messier 1, more commonly known as the Crab Nebula. One of the closest regions of active star formation, the Taurus-Auriga complex, crosses into the northern part of the constellation. The variable star T Tauri is the prototype of a class of pre-main-sequence stars. Taurus is a big and prominent constellation in
Porphyrius the Charioteer Porphyrius the Charioteer Porphyrius the Charioteer (also known as Calliopas) was a renowned Roman charioteer in the 5th and 6th centuries AD. In the time of Porphyrius, Roman chariot-racing was at its height. Charioteers were celebrities, and Porphyrius is famous for having seven monuments built in his honor in the Hippodrome. These monuments serve as a glimpse into the history of the time, and into the life of Porphyrius. The age of Porphyrius is often referred to as "the" age of the Byzantine Charioteer. The age of his death is not known, but he retired from chariot-racing in his late