T Ursae Minoris
... that the star T Ursae Minoris is thought to have undergone a helium flash, seen from Earth in 1979?
... that the star <b id="mwAfI"><a href="./T_Ursae_Minoris" id="mwAfM" rel="mw:WikiLink" title="T Ursae Minoris">T Ursae Minoris</a></b> is thought to have undergone a <a href="./Helium_flash#shell_helium_flash" id="mwAfQ" rel="mw:WikiLink" title="Helium flash">helium flash</a>, seen from Earth in 1979?