STRANGE MESONS
($\boldsymbol S$ = $\pm1$, $\boldsymbol C$ = $\boldsymbol B$ = 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 search

${{\boldsymbol K}^{*}{(892)}}$ $I(J^P)$ = $1/2(1^{-})$

See related review:
${{\mathit K}^{*}{(892)}}$ Masses and Mass Differences
${{\boldsymbol K}^{*}{(892)}}$ MASS
CHARGED ONLY, HADROPRODUCED   $891.76 \pm0.25$ MeV 
CHARGED ONLY, PRODUCED IN ${{\mathit \tau}}$ LEPTON DECAYS   $895.5 \pm0.8$ MeV 
NEUTRAL ONLY   $895.55 \pm0.20$ MeV (S = 1.7)
${\mathit m}_{{{\mathit K}^{*}{(892)}^{0}}}–{\mathit m}_{{{\mathit K}^{*}{(892)}^{\pm}}}$   $6.7 \pm1.2$ MeV 
${{\mathit K}^{*}{(892)}}$ RANGE PARAMETER   $3.0 \pm0.5$ GeV${}^{-1}$ (S = 1.2)
${{\boldsymbol K}^{*}{(892)}}$ WIDTH
CHARGED ONLY, HADROPRODUCED   $50.3 \pm0.8$ MeV 
CHARGED ONLY, PRODUCED IN ${{\mathit \tau}}$ LEPTON DECAYS   $46.2 \pm1.3$ MeV 
NEUTRAL ONLY   $47.3 \pm0.5$ MeV (S = 1.9)
$\Gamma_{1}$ ${{\mathit K}}{{\mathit \pi}}$ $(~100)\%$290
$\Gamma_{2}$ (${{\mathit K}}{{\mathit \pi}}$ )${}^{+-}$ $(99.900\pm{0.009})\%$291
$\Gamma_{3}$ (${{\mathit K}}{{\mathit \pi}}$ )${}^{0}$ $(99.754\pm{0.021})\%$S=1.0 290
$\Gamma_{4}$ ${{\mathit K}^{0}}{{\mathit \gamma}}$ $(2.46\pm{0.21})\times 10^{-3}$S=1.0 307
$\Gamma_{5}$ ${{\mathit K}^{\pm}}{{\mathit \gamma}}$ $(1.00\pm{0.09})\times 10^{-3}$309
$\Gamma_{6}$ ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$ $<7\times 10^{-4}$CL=95%223
    constrained fit information