The four main stars of Delphinus form an asterism that is traditionally known as Job's Coffin. The reason for this name is not known.
... century - 4th century Decades: 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s Years: 237 238 239 240 241 - 242 - 243 244 245 246 247 Events Patriarch ...