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Table 3:

Synoptic table containing the main results concerning the 6 X-ray binaries (see Fig. 7) identified in the present sample of INTEGRAL sources.

Object
H$_\alpha$ H$_\beta$ He II $\lambda$4686 Optical AV d Spectral $L_{\rm X}$
  EW Flux EW Flux EW Flux mag (mag) (kpc) type  

IGR J01054-7253
7.15 $\pm$ 0.15 16.8 $\pm$ 0.3 0.47 $\pm$ 0.12 2.0 $\pm$ 0.5 in abs. in abs. 14.81a (V) $\sim$0.7 60b B0 III 0.13 (0.1-2.4)
                      700c (3-10)
                      77 (20-100)
Swift J0208.4-7428 2.9 $\pm$ 0.3 4.5 $\pm$ 0.5 in abs. in abs. <0.5 <0.2 14.75d (V) 0.18e 60b B1 III 19 (0.2-12)
                      6.5 (3-10)
                      108 (15-35)
IGR J08262-3736 65 $\pm$ 2 1050 $\pm$ 30 5.5 $\pm$ 0.4 96 $\pm$ 7 in abs.? in abs.? 12.9f (V) $\sim$3.3e $\sim$6.1 OB V 0.43 (20-100)
IGR J16327-4940 31.3 $\pm$ 0.9 370 $\pm$ 11 7.6 $\pm$ 0.7 3.8 $\pm$ 0.4 in abs. in abs. 15.5 (R) 11.2 $\approx$2 OB giant <0.0072 (20-40)
                      0.018 (40-100)
IGR J19113+1533 22.5 $\pm$ 1.1 159 $\pm$ 8 3.6 $\pm$ 0.7 5.9 $\pm$ 1.2 <1.2 <1.5 13.3 (R) 7.0 $\sim$9.1 sgB[e] <0.15 (20-40)
                      <0.28 (40-100)

IGR J16287-5021
52 $\pm$ 3 1.75 $\pm$ 0.09 19 $\pm$ 6 0.23 $\pm$ 0.07 15 $\pm$ 5 0.16 $\pm$ 0.05 19.5g (R) 3.1 <19 -- <1.3 (0.2-12)
                      <2.9 (0.3-10)
                      <2.8 (2-10)
                      <3.8 (17-60)
                      <2.3 (20-40)
                      <1.2 (40-100)

Notes. EWs are expressed in Å, line fluxes are in units of 10-15 erg cm-2 s-1, whereas X-ray luminosities are in units of 1035 erg s-1 and the reference band (between round brackets) is expressed in keV.
(a) From Massey (2002); (b) from Harries et al. (2003); (c) from Coe et al. (2010); (d) from Demers & Irwin (1991); (e) only the Galactic reddening along the line of sight was assumed; (f) from Pettersson (1987); (g) this work.


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