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Table 2

Observed emission line fluxes in units of 10-16 erg cm-2 s-1 and physical properties from different apertures for NGC 6762.

Wavelength NGC 6762 NGC 6762 NGC 6762 NGC 6762
Reg 1 Reg 2 Reg 3 Reg 4

4861 Hβ 45.6  ±  0.7 81.4  ±  1.3 123.4  ±  3.1 135.5  ±  7.8
5007 [Oiii] 155.1  ±  0.7 247.1  ±  1.3 356.5  ±  3.1 402.9  ±  7.8
6300 [Oi] 46.9  ±  2.4 74.1  ±  4.8 112.3  ±  8.8
6563 Hα 161.2  ±  2.1 273.8  ±  4.5 406.4  ±  7.7 451.5  ±  11.8
6584 [Nii] 244.6  ±  2.1 379.4  ±  4.5 516.3  ±  7.7 558.6  ±  11.8
6717 [Sii] 114.3  ±  0.9 180.8  ±  4.5 277.5  ±  7.7 340.2  ±  11.8
6731 [Sii] 82.5  ±  0.9 130.4  ±  4.5 169.6  ±  7.7 183.2  ±  11.8

log ([Oiii]λ5007/Hβ) 0.53  ±  0.01 0.48  ±  0.01 0.46  ±  0.01 0.47  ±  0.03
log ([Nii]λ6584/Hα) 0.18  ±  0.01 0.14  ±  0.01 0.10  ±  0.01 0.09  ±  0.01
log ([Sii]λ6717, 6731/Hα) 0.09  ±  0.01 0.06  ±  0.01 0.04  ±  0.01 0.06  ±  0.02
log ([Oi]λ6300/Hα) -0.54  ±  0.02 -0.57  ±  0.03 -0.56  ±  0.04
Hα/Hβ 3.54  ±  0.07 3.36  ±  0.08 3.29  ±  0.10 3.33  ±  0.21

c Hβ 0.31  ±  0.03 0.24  ±  0.03 0.21  ±  0.05 0.22  ±  0.09
EWHα (Å) 2.52  ±  0.04 2.01  ±  0.03 1.59  ±  0.03 1.43  ±  0.04
ne([Sii])(cm-3)  <100  <100  <100  <100

Notes. Reg 1  =  5′′/diam.; Reg 2  =  10′′/diam.; Reg 3 = spectrum obtained by co-adding all fibers that cover the [Nii]-Hα emission zone; Reg 4  =  30′′/diam. The quoted uncertainties include measurements errors.

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