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Table 1
Log of the spectroscopic observations presented in this paper (see text for details).
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| Object | RA | Dec | Telescope+instrument | λ range | Disp. | UT Date & time | Exposure |
| (J2000) | (J2000) | (Å) | (Å/pix) | at mid-exposure | time (s) | ||
|
|
|||||||
| IGR J03184−0014* | 03:18:17.54 | −00:17:50.2 | GTC+OSIRIS | 3600–10 000 | 5.2 | 05 Sep. 2010, 06:25 | 3 × 300 |
| IGR J03249+4041: | |||||||
| LEDA 4678815 | 03:25:12.23 | +40:42:02.2 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 01 Nov. 2010, 11:33 | 2 × 1800 |
| LEDA 97012 | 03:25:12.96 | +40:41:52.8 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 01 Nov. 2010, 10:28 | 2 × 1800 |
| IGR J05255−0711* | 05:25:09.77† | −07:07:45.1† | TNG+DOLoReS | 3800–8000 | 2.5 | 09 Oct. 2010, 03:27 | 3 × 1200 |
| RX J0525.3+2413 | 05:25:22.70 | +24:13:33.3 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 31 Oct. 2010, 10:24 | 2 × 1800 |
| IGR J06073−0024* | 06:06:57.43† | −00:24:57.7† | TNG+DOLoReS | 3800–8000 | 2.5 | 01 Dec. 2010, 00:19 | 3 × 1500 |
| IGR J06523+5334 | 06:52:31.40 | +53:31:31.5 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 13 Mar. 2010, 04:18 | 3 × 1800 |
| IGR J08262+4051 | 08:26:17.92† | +40:47:58.8† | TNG+DOLoReS | 3800–8000 | 2.5 | 01 Dec. 2010, 02:07 | 3 × 1800 |
| IGR J12319−0749 | 12:31:57.71† | −07:47:18.0† | TNG+DOLoReS | 3800–8000 | 2.5 | 01 Jan. 2011, 05:14 | 840 |
| IGR J12562+2554* | 12:56:10.43† | +26:01:03.7† | GTC+OSIRIS | 3600–10 000 | 5.2 | 26 Dec. 2010, 05:07 | 2 × 300 |
| IGR J13466+1921 | 13:46:28.43 | +19:22:43.1 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 13 Mar. 2010, 10:33 | 2 × 1800 |
| IGR J13550−7218 | 13:55:13.53 | −72:19:15.0 | CTIO 1.5m+RC Spec. | 3300–10 500 | 5.7 | 09 Feb. 2011, 07:23 | 2 × 1500 |
| IGR J14385+8553* | 14:44:27.71 | +86:00:56.5 | Copernicus+AFOSC | 3500–7800 | 4.2 | 01 Mar. 2011, 23:41 | 2 × 1200 |
| IGR J16388+3557* | 16:38:21.23† | +36:02:26.4† | TNG+DOLoReS | 3800–8000 | 2.5 | 1 Aug. 2011, 00:09 | 2 × 1800 |
| IGR J16443+0131 | 16:44:37.93 | +01:29:01.4 | TNG+DOLoReS | 3800–8000 | 2.5 | 11 Jun. 2011, 04:24 | 2 × 1200 |
| IGR J17197−3010* | 17:19:51.83 | −30:02:00.3 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 16 Jul. 2010, 04:37 | 2 × 1800 |
| AX J1740.2−2903 | 17:40:16.11† | −29:03:37.9† | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 17 Jul. 2010, 06:05 | 2400 |
| 1RXS J175252.0−053210 | 17:52:52.47 | −05:32:06.4 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 15 Mar. 2010, 11:57 | 2 × 1800 |
| IGR J18371+2634* | 18:37:28.88 | +26:32:29.0 | Cassini+BFOSC | 3500–8700 | 4.0 | 07 May 2011, 23:52 | 2 × 1200 |
| IGR J19173+0747 | 19:17:20.78 | +07:47:50.7 | SPM 2.1m+B&C Spec. | 3500–7800 | 4.0 | 14 Jul. 2010, 08:22 | 2 × 1800 |
| IGR J19491−1035 | 19:49:09.27 | −10:34:25.0 | AAT+6dF | 3900–7600 | 1.6 | 15 Jun. 2004, 12:10 | 1200+600 |
| IGR J20450+7530 | 20:44:34.41 | +75:31:58.9 | Cassini+BFOSC | 3500–8700 | 4.0 | 03 Aug. 2010, 00:09 | 1800 |
| IGR J23130+8608 | 23:08:59.80 | +86:05:52.6 | TNG+DOLoReS | 3800–8000 | 2.5 | 01 Sep. 2010, 23:05 | 3 × 1500 |
Notes. If not indicated otherwise, source coordinates were extracted from the 2MASS catalog and have an accuracy better than 0
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