 The old astronomical symbol of Ceres is a sickle , 〈 ⚳ 〉 ( ) , similar to Venus ' symbol 〈 ♀ 〉 but with a break in the circle . It has a variant 〈 〉 , reversed under the influence of the initial letter ' C ' of ' Ceres ' . These were later replaced with the generic asteroid symbol of a numbered disk , 〈 ① 〉 . 
