Open Access
Table A.1
Spectroscopic observations of 12 QSOs with discrepant redshifts.
| qid | RA | Dec | Gmag | z_spec | z_QU_G | z_spec_obs | obs_date | exptime | instrument |
|---|---|---|---|---|---|---|---|---|---|
| 873205 | 22:01:21.23 | −32:31:44.6 | 17.75 | 2.13 | 1.996 | 2.009 | 2024-09-14 | 600 s | Goodman R |
| 896171 | 21:57:54.06 | −34:21:00.3 | 17.17 | 1.88 | 2.020 | 2.017 | 2024-09-14 | 600 s | Goodman R |
| 917239 | 22:36:33.62 | −46:44:00.0 | 17.29 | 2.3 | 2.143 | 2.145 | 2024-09-14 | 600 s | Goodman R |
| 2226338 | 21:50:15.34 | −37:01:42.1 | 17.86 | 2.7 | 2.608 | 2.610 | 2024-09-14 | 900 s | Goodman R |
| 884515 | 21:25:05.85 | −69:57:56.5 | 17.93 | 2.103 | 2.011 | 2.015 | 2024-10-21 | 900 s | Goodman R |
| 1080913 | 03:43:59.36 | −38:33:05.8 | 17.89 | 2.45 | 2.319 | 2.322 | 2024-10-21 | 900 s | Goodman R |
| 811314 | 03:32:44.11 | −44:55:57.3 | 17.46 | 2.6 | 2.676 | 2.670 | 2024-10-21 | 900 s | Goodman R |
| 1155758 | 22:13:45.11 | −34:00:51.9 | 18.06 | 2.4 | 2.320 | 2.325 | 2024-11-17 | 600 s | EFOSC2 |
| 1053453 | 14:16:42.31 | −21:31:55.0 | 17.71 | 2.3 | 2.180 | 2.183 | 2025-05-03 | 900 s | Goodman B |
| 1141942 | 11:31:18.62 | −29:07:15.9 | 18.24 | 2.3 | 2.192 | 2.191 | 2025-05-03 | 900 s | Goodman B |
| 1141944 | 11:31:51.10 | −29:18:14.8 | 18.21 | 2.65 | 2.733 | 2.688 | 2025-05-03 | 900 s | Goodman B |
| 2220198 | 13:17:44.20 | −31:47:13.0 | 18.16 | 3.1 | 2.951 | 2.940 | 2025-05-03 | 900 s | Goodman B |
Notes. Observed objects with redshift discrepancies between the literature (zspec) and the present Gaia estimate (zQU_G). Observations (zspec_obs) confirm in all cases the Gaia estimates.
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