Table 4: Ionic and total abundances.
  NGC 1535 NGC 2438 NGC 2440 NGC 3132 NGC 3242 NGC 6302 NGC 7009
$\rm 10^{2}\times He^{+}/H^{+}$ $9.03 \pm 0.36$ $8.63 \pm 0.20$ $6.12 \pm 0.92$ $11.99 \pm 0.72$ $7.12 \pm 0.13$ $8.64 \pm 0.37$ $10.46 \pm 0.67 $
$\rm 10^{2}\times He^{++}/H^{+}$ $1.45 \pm 0.01$ $2.69 \pm 0.01$ $6.59 \pm 0.01$ $0.57 \pm 0.02$ $3.47 \pm 0.01$ $6.51 \pm 0.05$ $1.42 \pm 0.01$
${ 10^{2}\times \rm He/H }$ ${ 10.48\pm0.36}$ ${ 11.32 \pm 0.20}$ ${ 12.71 \pm 0.92}$ ${ 12.56 \pm 0.72}$ ${ 10.59 \pm 0.13}$ ${ 15.15 \pm 0.37}$ ${ 11.88 \pm 0.67}$
               
$\rm 10^{5}\times N^{+}/H^{+}$ $0.011 \pm 0.001$ $3.13 \pm 0.07$ $7.44 \pm 0.16 $ $9.56 \pm 0.24$ $0.019 \pm 0.001$ $5.86 \pm 0.44$ $0.39 \pm 0.05$
icf(N) $117.7 \pm 19.7$ $4.07 \pm 0.14$ $8.26 \pm 0.77$ $3.04 \pm 0.22$ $ 220.7 \pm 17.0$ $9.05 \pm 1.15$ $ 45.05\pm9.80$
${ 10^{5}\times \rm N/H} $ ${ 1.29 \pm0.25}$ ${ 12.74 \pm 0.53}$ ${ 61.45 \pm 5.89}$ ${ 29.06 \pm 2.27}$ ${ 4.19 \pm 0.39}$ ${ 53.03 \pm 7.85}$ ${ 17.57\pm4.44}$
               
$\rm 10^{5}\times O^{+}/H^{+}$ $0.22 \pm 0.028$ $10.51 \pm 0.37$ $3.73 \pm 0.12$ $18.79 \pm 0.76$ $0.14 \pm 0.01$ $1.68 \pm 0.20$ $1.01 \pm 0.21$
$\rm 10^{4}\times O^{++}/H^{+}$ $2.32 \pm 0.24$ $2.52 \pm 0.07$ $1.52 \pm 0.03$ $3.67 \pm 0.14$ $2.36 \pm 0.06$ $0.88 \pm 0.03 $ $4.08 \pm 0.14 $
icf(O) $1.10 \pm 0.04$ $1.20 \pm 0.02$ $1.63 \pm 0.14 $ $1.03 \pm 0.06$ $1.30 \pm 0.01$ $1.45 \pm 0.04$ $1.09 \pm 0.06$
${\rm 10^{4}\times O/H }$ ${ 2.59 \pm0.28}$ ${ 4.28 \pm 0.12}$ ${ 3.08 \pm 0.27}$ ${ 5.72 \pm 0.35}$ ${ 3.09 \pm 0.09}$ ${ 1.52 \pm 0.07}$ ${ 4.55 \pm 0.29}$
               
$\rm 10^{5}\times Ne^{++}/H^{+}$ $6.43 \pm 0.44 $ $8.21 \pm 0.27$ $3.21 \pm 0.07$ $19.93 \pm 0.90$ $4.93 \pm 0.14 $ $2.65 \pm 0.11$ $12.13\pm 0.50 $
$\rm 10^{5}\times Ne^{3+}/H^{+}$     $2.94 \pm 0.10$   $0.53 \pm 0.03 $ $1.74 \pm 0.10 $ $0.48\pm 0.03$
$\rm 10^{5}\times Ne^{4+}/H^{+}$   $0.19 \pm 0.01$ $4.11 \pm 0.08$     $2.04 \pm 0.08$  
icf(Ne) $1.12 \pm 0.17$ 1.50 1.00 $1.56 \pm 0.07$ $1.31 \pm 0.05$ 1.00 $1.12 \pm 0.08$
${ 10^{5}\times \rm Ne/H }$ ${ 7.20 \pm1.20}$ ${ 12.60 \pm 0.27}$ ${ 10.26 \pm 0.15}$ ${ 31.09 \pm 1.98}$ ${ 6.46 \pm 0.42}$ ${ 6.43 \pm 0.17}$ ${ 13.58 \pm 1.12}$
               
$\rm 10^{8}\times Cl^{++}/H^{+}$   $7.24 \pm 0.18$ $3.14 \pm 0.05 $ $17.64 \pm 0.60$ $2.00 \pm 0.05$ $2.84 \pm 0.09$ $7.60 \pm 0.24 $
icf(Cl)   $ 1.50 \pm 0.10 $ $ 1.81 \pm 0.07$ $ 1.48 \pm 0.09$ $ 4.26 \pm 0.23 $ $ 1.98 \pm 0.14 $ $ 2.59 \pm 0.24$
${ \rm 10^{7}\times Cl/H}$   ${ 1.09 \pm 0.07}$ $0.57 \pm 0.02$ ${ 2.61 \pm 0.19 }$ ${ 0.85 \pm 0.05}$ ${ 0.56 \pm0.04}$ ${ 1.97 \pm 0.19}$
               

$\rm 10^{7}\times S^{+}/H^{+}$

   $7.94 \pm 0.16$ $3.61 \pm 0.07 $ $23.71 \pm 0.58$ $0.093 \pm 0.002 $ $5.15 \pm 0.35$ $1.52\pm 0.17 $
$\rm 10^{6}\times S^{++}/H^{+}$ $0.32 \pm 0.40$ $3.26 \pm 0.16$ $1.51 \pm 0.03 $ $7.69 \pm 0.37$ $0.61 \pm 0.02$ $1.60 \pm 0.07$ $3.58\pm 0.15 $
icf(S)   $1.21 \pm 0.01$ $1.46 \pm 0.04$ $1.13 \pm 0.02$ $4.20 \pm 0.11$ $1.50 \pm 0.06$ $2.49 \pm 0.18$
${ \rm 10^{6}\times S/H}$   ${ 4.89 \pm 0.20}$ ${ 2.73 \pm 0.09}$ ${ 11.37 \pm 0.46}$ ${ 2.60 \pm 0.11}$ ${ 3.17 \pm0.17}$ ${ 9.28 \pm 0.75}$


Source LaTeX | All tables | In the text