As character names:

U+2BF7 RUSSIAN ASTROLOGICAL SYMBOL SENTAGON 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 175, hex 0xAF, octal \257, binary 10101111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 183, hex 0xB7, octal \267, binary 10110111
This is continuation byte 2, expecting 0 more.

U+2BF7	RUSSIAN ASTROLOGICAL SYMBOL SENTAGON
	* represents a 100-degree aspect