Analysis of Spitzer-IRS spectra of hyperluminous infrared galaxies

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Table 3

SFR and AGN relative contributions to the IR output, along with IR luminosities (in cgs units).

Sources^a	SFR ^b	α _IR ^c	L _IR ^d	^e
	[M_⊙ yr^-1]		[× 10⁴⁶]	[× 10⁴⁶]

IRAS F00235+1024		0.68 ± 0.12	20 ± 8	6 ± 4
IRAS 07380-2342	<700		14.2 ± 0.6	3 ± 2
IRAS 09104+4109*	<600		13.8 ± 1.3
IRAS F10026+4949	<500	>0.8	140 ± 40	<20
IRAS F12509+3122	2000 ± 1400		36 ± 13	18 ± 8
IRAS 12514+1027	400 ± 300		3.7 ± 0.4
IRAS 14026+4341	400 ± 300		6.2 ± 0.5
IRAS F15307+3252	3000 ± 2000		52 ± 17
IRAS F16124+3241			16 ± 6
ELAIS J1640+41	<1200		<120	<20
IRAS 18216+6418			8.0 ± 1.4

^(a)

Sources where our model is not reliable are marked with *.

^(b)

Star formation rates estimated through PAH intensity (see Sect. 5.1).

^(c)

AGN contribution to the total IR luminosity (see Sect. 5.2).

^(d)

Total IR luminosity (8−1000 μm), estimated through IRAS fluxes.

^(e)

IR luminosity (8−1000 μm) of the SB component (see Sect. 5.1).

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