1997ApJ...477..218G


Query : 1997ApJ...477..218G

1997ApJ...477..218G - Astrophys. J., 477, 218-225 (1997/March-1)

3He in planetary nebulae: a challenge to stellar evolution models.

GALLI D., STANGHELLINI L., TOSI M. and PALLA F.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): ISM: Abundances - Nuclear Reactions, Nucleosynthesis, Abundances - ISM: Planetary Nebulae: General - Stars: Evolution - Stars: Interiors

Simbad objects: 6

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Number of rows : 6
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 289 PN 03 10 19.3015329024 +61 19 00.913523412   16.8       ~ 162 1
2 NGC 3242 PN 10 24 46.1335521792 -18 38 32.296857792   11.83 12.15     ~ 838 1
3 NGC 6543 PN 17 58 33.4039587288 +66 37 58.750734000   11.09 11.28     [WC] 1197 2
4 M 57 PN 18 53 35.0967659112 +33 01 44.883287544   15.405 15.769 15.901 16.062 DA(O?) 868 2
5 NGC 7009 PN 21 04 10.8155187648 -11 21 48.580157556   12.48 12.07     ~ 1020 1
6 NGC 7662 PN 23 25 53.8318792825 +42 32 05.835828380       11.427   ~ 940 1

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