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

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Table 5

Line fluxes of NGC 650 observed with Spitzer IRS.

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

[Ar iii]	8.991	SL1	24. ± 4.	47. ± 8.	22. ± 4.	20.
[S iv]	10.510	SL1	54. ± 4.	107. ± 8.	51. ± 4.	55.
[Ne ii]	12.814	SL1	5.7 ± 0.5	11.3 ± 1.0	5.2 ± 0.5	4.9
[Ar v]	13.102	SL1	3.0 ± 0.5	5.9 ± 1.0	2.7 ± 0.5	2.3
[Ne v]	14.322	SL1	30.5 ± 0.8	60.3 ± 1.6	27.6 ± 0.7	27.0
[Ne v]	14.322	LL2	267. ± 15.	69. ± 4.	31.6 ± 1.8	27.0
[Ne iii]	15.555	LL2	1160. ± 30.	298. ± 8.	136. ± 4.	130.
[P iii]	17.885	LL2	10.5 ± 2.3	2.7 ± 0.6	1.2 ± 0.3	1.1
[S iii]	18.713	LL2	342. ± 26.	88. ± 7.	41. ± 3.	37.
[Ar iii]	21.829^a	LL1	7.7 ± 1.3	2.0 ± 0.3	0.91 ± 0.15	1.44
[Ne v]	24.318	LL1	274. ± 11.	70.4 ± 2.8	32.1 ± 1.3	33.0
[S i]	25.249^a	LL1	110. ± 30.	28. ± 8.	13. ± 4.	0.03
[O iv]	25.890	LL1	2850. ± 60.	733. ± 15.	334. ± 7.	323.
[S iii]	33.481	LL1	371. ± 14.	95. ± 4.	43.0 ± 1.8	67.9
[Si ii]	34.815	LL1	141. ± 5.	36.2 ± 1.3	16.4 ± 0.6	17.4
[Ne iii]	36.014	LL1	81. ± 3.	20.8 ± 0.8	9.4 ± 0.4	11.7

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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