Halley’s comet 1145
Comet Halley appeared on April 15th 1145 and was visible for 50 days. Observations from China tell us that on April 26th a comet was seen in the east.
On the 3rd June it was seen in Orion and it appeared bluish-white in colour, By the 14th June it was in the constellation of Hydra. On the 9th July it disappeared from sight