Code point
U+02DA
Glyph appearance depends on your fonts.
U+02DA
Sk<compat> 0020 030AU+02DA RING ABOVE is a Unicode 16.0.0 character in the Modifier Symbol category. It belongs to the Spacing Modifier Letters block.
Choose the representation you need, then copy its value.
U+02DA
730
˚
˚
˚
CB 9A
02DA
000002DA
%CB%9A
\u02DA
\u02DA
\u02DA
\02DA