${{\boldsymbol N}}$ BARYONS($\boldsymbol S$ = 0, $\boldsymbol I$ = 1/2) ${{\mathit p}}$, ${{\mathit N}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$; ${{\mathit n}}$, ${{\mathit N}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ INSPIRE search

# ${{\boldsymbol N}{(1650)}}$ $I(J^P)$ = $1/2(1/2^{-})$

Older and obsolete values are listed and referenced in the 2014 edition, Chinese Physics C38 070001 (2014).
${{\boldsymbol N}{(1650)}}$ POLE POSITION
 REAL PART $1640\text{ to }1670\text{ }(\approx1655)$ MeV
 $-2{\times }$IMAGINARY PART $100\text{ to }170\text{ }(\approx135)$ MeV
${{\boldsymbol N}{(1650)}}$ ELASTIC POLE RESIDUE
 MODULUS $\vert \mathit r\vert$ $25\text{ to }55\text{ }(\approx45)$ MeV
 PHASE $\theta$ $-80\text{ to }-50\text{ }(\approx-70)$ $^\circ{}$
${{\boldsymbol N}{(1650)}}$ INELASTIC POLE RESIDUE
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \eta}}$
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \sigma}}$
 Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit N}{(1440)}}{{\mathit \pi}}$
 ${{\mathit N}{(1650)}}$ BREIT-WIGNER MASS $1635\text{ to }1665\text{ }(\approx1650)$ MeV
 ${{\mathit N}{(1650)}}$ BREIT-WIGNER WIDTH $100\text{ to }150\text{ }(\approx125)$ MeV
${{\boldsymbol N}{(1650)}}$ PHOTON DECAY AMPLITUDES AT THE POLE
 ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
 ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
${{\boldsymbol N}{(1650)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES
 ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$ $0.035\text{ to }0.055\text{ }(\approx0.045)$ GeV${}^{−1/2}$
 ${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$ $-0.040\text{ to }0.030\text{ }(\approx-0.010)$ GeV${}^{−1/2}$
The following branching fractions are our estimates, not fits or averages.