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Table 18

Prediction of central star mass and distance from evolution theory.

PNe Teff m v C Vel. Rad. t Rs/R Ls/L Mass Dist.
K km s-1 ′′ 103 s M kpc

NGC1535 66 000 12.11 0.08 20 10.5 5.3 0.543 5000 0.59 2.0
Tc 1 32 000 11.38 0.36 12.5 5.0 5,4 2.17 4500 0.57 2.64
He2-108 32 000 12.72 0.53 12 5.5 9.2 1.96 3550 0.56 3.7
NGC 6629 46 000 12.87 0.88 6.5 7.7 9.5 0.95 3800 0.57 1.8
NGC 6826 48 000 10.68 0.07 11 12.7 8.4 0.935 4080 0.57 1.42
IC 418 36 000 10.23 0.33 12 6 4.0 1.60 5000 0.60 1.25
IC 2448 65 000 14.26 0.27 13.5 5 6.5 0.54 4550 0.58 4.05
NGC 2392 43 000 10.63 0.22 53 22.4 1.7 1.55 7600 0.62 1.8
NGC 3242 75 000 12.32 0.12 27.5 19 4.7 0.43 5100 0.59 1.75

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