Code point
U+27DF
Glyph appearance depends on your fonts.
U+27DF
SmU+27DF UP TACK WITH CIRCLE ABOVE is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Mathematical Symbols-A block.
Choose the representation you need, then copy its value.
U+27DF
10207
⟟
⟟
E2 9F 9F
27DF
000027DF
%E2%9F%9F
\u27DF
\u27DF
\u27DF
\27DF