A Herschel study of NGC 650 | Astronomy & Astrophysics (A&A)

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Table 3

Line fluxes of NGC 650 observed with IUE.

Spectr.	λ _lab	Mod.	F(λ)	F_n(λ)	I(λ)	I(λ)
	Å	10^-17 W m^-2				Cld

C iv	1549	SWP	31.1 ± 2.6	41. ± 3.	215. ± 16.	267.
He ii	1640	SWP	58. ± 3.	77. ± 4.	364. ± 19.	419.
O iii]	1665	SWP	6.6 ± 1.6	8.8 ± 2.1	41. ± 10.	21.
N iii]	1750	SWP	7.1 ± 1.5	9.4 ± 2.0	42. ± 9.	31.
C iii]	1909	SWP	131.8 ± 2.5	175. ± 3.	802. ± 14.	1023.
C ii]	2326	LWP	56.8 ± 2.6	75. ± 3.	339. ± 14.	275.
[Ne iv]	2424	LWP	9.0 ± 1.3	11.9 ± 1.7	41. ± 6.	34.
[O ii]	2471	LWP	6.6 ± 1.5	8.8 ± 2.0	28. ± 6.	12.
He ii	2734	LWP	5.1 ± 0.8	6.8 ± 1.1	15. ± 3.	13.
Mg ii	2796	LWP	2.8 ± 0.5	3.7 ± 0.7	7.8 ± 1.5	7.4
[Ar iii]?	3110^a	LWP	5.0 ± 1.5	6.6 ± 2.0	11. ± 3.	0.9
He ii	3204	LWP	6.4 ± 1.7	8.5 ± 2.3	14. ± 4.	25.

Notes. All wavelengths are given in vacuum. Column 4 gives the observed flux, Col. 5 the flux relative to F(Hβ) = 100, Col. 6 the dereddened relative flux, and Col. 7 the relative flux predicted by the Cloudy model.

^(a)

This line was not used to constrain the model.

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