1978IAUS...76..225A

Query : 1978IAUS...76..225A

1978IAUS...76..225A - IAU Symp. 76, held at Cornell University, Ithaca, New York, USA, June 6-10, 1977. Planetary nebulae. Observations and theory. Ed by Y. Terzian., 76, 225-233 (1978)

Some aspects of chemical abundances determinations in planetary nebulae.

ALLER L.H.

Journal keyword(s):

Simbad objects: 9

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Number of rows : 9
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 NGC 2022 PN 05 42 06.1904253312 +09 05 10.585995576   14.9 14.2     [WC] 371 1
2 IC 2165 PN 06 21 42.7847803566 -12 59 14.040997076   12.146 10.782 12.305   ~ 385 0
3 NGC 3242 PN 10 24 46.1335521792 -18 38 32.296857792   11.83 12.15     ~ 838 1
4 NGC 6572 PN 18 12 06.3181909152 +06 51 13.027935240   9.3 10.8     [WC] 761 0
5 NGC 6818 PN 19 43 57.770472 -14 09 13.36932     9.3     ~ 357 1
6 NGC 6886 PN 20 12 42.83016 +19 59 22.6320   13.053 11.719     ~ 325 1
7 NGC 7027 PN 21 07 01.571952 +42 14 10.47120   10.358 8.831 10.157   ~ 2541 1
8 PN Hu 1-2 PN 21 33 08.3106242400 +39 38 09.554428752     12.0     ~ 295 1
9 NGC 7662 PN 23 25 53.8318792825 +42 32 05.835828380       11.427   ~ 940 1

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