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Table 1

Main properties of the target PNe. The Bmag. of the central star is reported.

Target B mag Nebular morphology/Comments
RA (2000) Dec Tel. JD-2 450 000. σ × 10-3 Field [G]
NGC 246 = HIP 3678 10.2 elliptical – emission lines
00 47 03.3−11 52 18.9 WHT 3718.349 non measurable
PHL 932 = HIP 4666 12.0 asymmetric – not PN? (see text)
00 59 56.7+15 44 13.8 WHT 4011.503 1.8 310 ± 1150
NGC 1360 = CPD-26 389 11.0 prolate ellipsoid + jets (i = 60°)
03 33 14.6−25 52 18.0 WHT 4011.647 1.0 356 ± 1000
4012.625 0.9 −105 ± 1045
VLT 5553.558 0.1 155 ± 115
NGC 1514 = HD 281679 10.0 distorted ellipsoid + shell (i = 59°); binary?; A-type spectrum
04 09 16.7+30 46 28.8 two offset rings at 24μ (WISE)
WHT 3718.425 / 3719.489 0.3 120 ± 70
4010.718 / 4012.735 / 4013.598 2.4 −680 ± 300
PN G243-37.1 11.4 irregular rim + shell – emission lines
05 03 01.73−39 45 44.5 VLT 6174.835 non measurable
HD 44179 = Red Rectangle 9.3 bipolar (reflection) (edge-on) proto-PN; binary P = 322 days
06 19 58.2−10 38 14.7 A1 post-AGB star + low L WD
VLT 6175.824 0.1 70 ± 35
NGC 2392 = Eskimo nebula 10.3 distorted elliptical rim + shell + knotty disk + caps + jets (pole-on)
07 29 10.8+20 54 42.5 WHT 3718.562/3719.636 0.5 360 ± 500
LSS 1362 = TYC 8181-2925-1 12.5 elliptical amorphous; evolved PN
09 52 44.5−46 16 51 VLT 5553.832 0.5 −335 ± 285
NGC 3242 = HD 90255 10.3 elliptical rim + shell + ansae + halo – emission lines
10 24 46.1−18 38 32.6 WHT 3718.731 non measurable
NGC 4361 = HD 107969 12.8 mildly bipolar
12 24 30.8−18 47 06.4 VLTEJ 3526.577 3.9 655 ± 395
Abell 36 = HIP 66732 11.3 large elliptical with ISM interaction; evolved PN
13 40 41.4−19 52 54.9 VLTEJ 3525.496 7.1 −50 ± 290
VLTEJ 3536.472 5.8 −240 ± 270
LSE 125 = PN G335.5+12.4 12 round
15 43 05.4−39 18 14.6 VLTEJ 3525.736 0.3 10 ± 150
VLTEJ 3527.776 4 −845 ± 395
Hen 2-138 = HD 141969 10.9 elliptical with “wiggles”; young – emission lines
15 56 01.7−66 09 09.2 VLT 6176.549 non measurable
NGC 6026 = PN G341.6+13.7 13.2 amorphous + double-degenerate P = 0.53 days (i = 80°)
16 01 21.1−34 32 35.8 VLT 6173.515/6174.545/6175.504 2 −220 ± 130
Hen 2-194 = PN G350.9+04.4 13.7 round rim + shell + bubble – emission lines
17 04 36.3−33 59 18.8 VLTEJ 3525.825 non measurable
IC 4637 = HD 154072 9 round rim + shell + structures; Possible visual binary
17 05 10.5−40 53 07.8 VLTEJ 3527.794 10 420 ± 335
ESO588-14 = PN G008.2+06.8 11 bipolar; likely young – emission lines
17 38 57.1−18 17 35 VLT 6173.564 non measurable
Tc 1 = HD 161044 11.3 round with halo
17 45 35.3−46 05 23.7 VLTEJ 3525.889 11 −55 ± 330
VLTEJ 3527.921 13 −1845 ± 1645
NGC 6629 = HD 169460 11.9 elliptical; shell; ISM distorted halo – emission lines
18 25 42.4−23 12 10.2 VLT 6173.676/6174.626/6175.682 non measurable
IC 4776 = HD 173283 10.6 bipolar + knots – emission lines
18 45 50.6−33 20 32 VLT 6173.596/6176.637 non measurable
NGC 6826 = HD 186924 10.2 elliptical; low ionization structures + shell + halo
19 44 48.2+50 31 30.3 WHT 4011.383 1.6 −660 ± 390
4012.375 11.2 1325 ± 1575
NGC 7009 = HD 200516 12.5 elliptical; shell; jets; ansae; knotty halo – emission lines
21 04 10.9−11 21 48.3 VLT 6173.709/6174.735/6175.722 non measurable
NGC 7293 = Helix nebula 13.2 pole-on inner disc; cometary knots; multiple bipolar outflows
22 29 38.6−20 50 13.6 VLTE 3527.886 6.5 1730 ± 3150

Notes. The present method, the magnetic field could not be measured in stars with a nebular emission overimposed to Balmer lines.

(E)

ESO Archive data.

(J)

Also Jordan et al. (2012).

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