TOP HALF BLACK CIRCLE U+2BCA

BlockMiscellaneous Symbols and Arrows
CategoryOther Symbol
UTF-80xE2 0xAF 0x8A
UTF-160xFF 0xFE 0xCA 0x2B
UTF-320xFF 0xFE 0x0 0x0 0xCA 0x2B 0x0 0x0
HTML⯊
Pythonu"\u2BCA"