Assertion: andromeda galaxy's cluster | /r/HasProperty | discovered by caroline herschel
Facets:
value: in 1783
type: TEMPORAL
Source sentences:
text: The cluster was discovered by Caroline Herschel in 1783, but may have been observed by Giovanni Batista Hodierna before 1654.
text: The cluster was discovered by Caroline Herschel in 1783 and is estimated to be 1,300 light-years distant.