Abundances in the planetary nebula NGC 6210 | Astronomy & Astrophysics (A&A)

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Table 3:

Visual spectrum of NGC 6210.
$\lambda$	Ion	Meas.Intens. $^{\dagger}$ )	Corr. Intens.
3726	[O II]	23.1	25.0
3729	[O II]	11.6	12.5
3869	[Ne III]	80.9	86.7
4101	H	24.4	25.8
4267	C II	0.327	0.341
4340	H	45.7	47.5
4363	[O III]	5.85	6.08
4481	Mg II	0.19	0.020
4686	He II	1.48	1.50
4711	[Ar IV]	1.16	1.173
4740	[Ar IV]	1.52	1.534
4861	H	100	100
5007	[O III]		1084
5276	[Fe VII]	0.015	0.015
5517	[Cl III]	0.419	0.400
5538	[Cl III]	0.492	0.469
5755	[N II]	0.417	0.393
5876	He I	14.6	13.7
6312	[S III]	1.19	1.093
6563	H	304	276
6584	[N II]	20.6	18.7
6717	[S II]	2.42	2.185
6731	[S II]	4.01	3.618
6794	[K IV]	0.029	0.026
7135	[Ar III]	12.0	10.66
7237	[Ar IV]	0.099	0.088
7530	[Cl IV]	0.256	0.224
9532	[S III]	44.3	49.6

$^{\dagger}$ References: all values are taken from Liu et al. (2004a) except for $\lambda$ 9532 taken from Hippelein & Munch (1981).
$^{\ast}$ This is a blend of $\lambda$ 3726 and $\lambda$ 3729 lines.

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