1990MNRAS.244..521B

Query : 1990MNRAS.244..521B

1990MNRAS.244..521B - Mon. Not. R. Astron. Soc., 244, 521-526 (1990)

Dynamical evolution of planetary nebulae. II. Ionisation of shells in planetary nebulae and the formation of low-ionization knots.

BREITSCHWERDT D. and KAHN F.D.

Journal keyword(s):

Simbad objects: 17

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Number of rows : 17
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026 		#notes
1 IC 1747 PN 01 57 35.6899203048 +63 19 18.447328776   15.8 15.4     [WC4] 269 2
2 NGC 1535 PN 04 14 15.7689913368 -12 44 21.932484324   12.01 12.82     sdO3: 518 1
3 IC 418 PN 05 27 28.2059533560 -12 41 50.282287764   9.405 9.010 10.118   O7fp 1059 2
4 NGC 2022 PN 05 42 06.1904253312 +09 05 10.585995576   14.9 14.2     [WC] 371 1
5 NGC 2438 PN 07 41 50.5194253896 -14 44 07.470144744           ~ 291 3
6 NGC 2610 PN 08 33 23.4238416720 -16 08 57.796735596   9.02   11.23   ~ 188 0
7 NGC 3242 PN 10 24 46.1335521792 -18 38 32.296857792   11.83 12.15     ~ 838 1
8 M 57 PN 18 53 35.0967659112 +33 01 44.883287544   15.405 15.769 15.901 16.062 DA(O?) 868 2
9 HD 184738 PN 19 34 45.2337620448 +30 30 58.950651240   10.41 10.44     [WC9] 976 0
10 NGC 6826 PN 19 44 48.1500225888 +50 31 30.249034932   9.779 9.359 10.775   O3f(H) 736 0
11 EM* AS 375 PN 19 59 18.014 +31 54 39.14           ~ 50 0
12 NGC 6894 PN 20 16 23.965 +30 33 53.17           ~ 206 0
13 NGC 7009 PN 21 04 10.8155187648 -11 21 48.580157556   12.48 12.07     ~ 1020 1
14 NGC 7048 PN 21 14 15.1876901775 +46 17 17.103824106           ~ 137 1
15 NGC 7139 PN 21 46 08.586 +63 47 29.45           ~ 117 0
16 NGC 7662 PN 23 25 53.8318792825 +42 32 05.835828380       11.427   ~ 940 1
17 PN G114.0-04.6 PN 23 45 47.7500957784 +57 03 58.443040224           ~ 85 0

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