Active Translator
On shape alone, these astrological glyphs are basically a circle + a rune.
But Mercury looks like Taurus glyph+Gebo Rune.
About Tyr, this is also the God Mars/Ares in Norse Pantheon.
Discussion
Active HelperTyr is a rune of Justice, for me it resonates with Ares. Also God Tỳr in Norse mythology is Mars/Ares as well.