Table 2: Relative line fluxes in units of the H $\beta \lambda 4861$ flux derived from MPFS and LSS data. The fluxes of red forbidden lines in units of the H $\alpha$ flux are given in brackets.
Line Relative flux

LSS MPFS

H $\gamma$ $\lambda 4363$ 0.45 -

[O III $]~ \lambda 4363$ 0.08 -

He I $\lambda 4471$ 0.08 -

He II $\lambda 4686$ 0.14 0.12

He I $\lambda 4713$ 0.01 -

He I $\lambda 4922$ 0.01 -

[O III $]~ \lambda 4959$ 1.00 1.20

[O III $]~\lambda 5007$ 3.00 3.00

He II $\lambda 5412$ 0.02 -

He I $\lambda 5876$ 0.07 -

[O I] $\lambda 6300$ 0.11 (0.03) -

H $\alpha$ $\lambda 6563$ 3.20 3.80

[N II] $\lambda 6583$ 0.08 (0.02) -

He I $\lambda 6678$ 0.03 -

[S II] $\lambda 6717$ 0.22 (0.07) 0.28

**Table 2:** Relative line fluxes in units of the H $\beta \lambda 4861$ flux derived from MPFS and LSS data. The fluxes of red forbidden lines in units of the H $\alpha$ flux are given in brackets.
Line	Relative flux
	LSS	MPFS
H $\gamma$ $\lambda 4363$	0.45	-
[O III $]~ \lambda 4363$	0.08	-
He I $\lambda 4471$	0.08	-
He II $\lambda 4686$	0.14	0.12
He I $\lambda 4713$	0.01	-
He I $\lambda 4922$	0.01	-
[O III $]~ \lambda 4959$	1.00	1.20
[O III $]~\lambda 5007$	3.00	3.00
He II $\lambda 5412$	0.02	-
He I $\lambda 5876$	0.07	-
[O I] $\lambda 6300$	0.11 (0.03)	-
H $\alpha$ $\lambda 6563$	3.20	3.80
[N II] $\lambda 6583$	0.08 (0.02)	-
He I $\lambda 6678$	0.03	-
[S II] $\lambda 6717$	0.22 (0.07)	0.28

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data reduction
	3 Optical counterpart of the ULX HoII X-1
	4 Emission line properties
	5 Chandra and XMM observations of HoII X-1
	6 Discussion
	References