STRANGE MESONS
($\mathit S$ = $\pm1$, $\mathit C$ = $\mathit B$ = 0)
${{\mathit K}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit s}}}$, ${{\mathit K}^{0}}$ = ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit s}}}$, ${{\overline{\mathit K}}^{0}}$ = ${\mathit {\overline{\mathit d}}}$ ${\mathit {\mathit s}}$, ${{\mathit K}^{-}}$ = ${\mathit {\overline{\mathit u}}}$ ${\mathit {\mathit s}}$, similarly for ${{\mathit K}^{*}}$'s 		INSPIRE   JSON  (beta) PDGID:
M039

${{\mathit K}_{{2}}{(1580)}}$

$I(J^P)$ = $1/2(2^{-})$ 
Seen in partial-wave analysis of the ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ system. Needs confirmation.
${{\mathit K}_{{2}}{(1580)}}$ MASS
${{\mathit K}_{{2}}{(1580)}}$ WIDTH
$\Gamma_{1}$ ${{\mathit K}^{*}{(892)}}{{\mathit \pi}}$   seen  
 
$\Gamma_{2}$ ${{\mathit K}_{{2}}^{*}{(1430)}}{{\mathit \pi}}$   possibly seen  
 
FOOTNOTES