Symbol for the sextile, an astrological aspect ⚹ (U+26B9 .mw-parser-output .smallcaps{font-variant:small-caps}sextile). The arms have to be in an angle of 60° to each other.See http://std.dkuug.dk/jtc1/sc2/wg2/docs/n3110.pdf
Own work
Lucis