As character names:

U+2B51 BLACK SMALL STAR character (⭑)

As raw characters:

As a string of HTML entities:

⭑

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 173, hex 0xAD, octal \255, binary 10101101
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 2, expecting 0 more.

U+2B51	BLACK SMALL STAR
	x (arabic five pointed star - 066D)
	x (star operator - 22C6)
	x (black star - 2605)