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

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

See related review:
${{\mathit K}^{*}{(892)}}$ Masses and Mass Differences
${{\mathit K}^{*}{(892)}}$ T-Matrix Pole $\sqrt {s }$   $(890 \pm14) − {\mit i} (26 \pm6)$ MeV 
${{\mathit K}^{*}{(892)}}$ MASS
CHARGED ONLY, HADROPRODUCED   $891.88 \pm0.23$ MeV 
CHARGED ONLY, PRODUCED IN ${{\mathit \tau}}$ LEPTON DECAYS   $895.5 \pm0.8$ MeV 
NEUTRAL ONLY   $895.56 \pm0.20$ 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)
${{\mathit K}^{*}{(892)}}$ WIDTH
CHARGED ONLY, HADROPRODUCED   $48.5 \pm1.2$ MeV (S = 2.1)
CHARGED ONLY, PRODUCED IN ${{\mathit \tau}}$ LEPTON DECAYS   $46.2 \pm1.3$ MeV 
NEUTRAL ONLY   $47.1 \pm0.5$ MeV (S = 2.0)
$\Gamma_{1}$ ${{\mathit K}}{{\mathit \pi}}$  $(\sim100)\%$ 290
$\Gamma_{2}$ (${{\mathit K}}{{\mathit \pi}}$ )${}^{+-}$  $(99.896\pm{0.010})\%$ 291
$\Gamma_{3}$ (${{\mathit K}}{{\mathit \pi}}$ )${}^{0}$  $(99.753\pm{0.021})\%$ 290
$\Gamma_{4}$ ${{\mathit K}^{0}}{{\mathit \gamma}}$  $(2.47\pm{0.21})\times 10^{-3}$ 307
$\Gamma_{5}$ ${{\mathit K}^{\pm}}{{\mathit \gamma}}$  $(1.04\pm{0.10})\times 10^{-3}$ 309
$\Gamma_{6}$ ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$  $<7\times 10^{-4}$ CL=95%223
    fit information