Open Access
Table C.2
Column description of the dual quasar candidate catalogue.
| Col. | Name | Type | Unit | Description |
|---|---|---|---|---|
| 1 | ra | double | deg | Gaia DR3 right ascension (ICRS, epoch 2016.0) |
| 2 | dec | double | deg | Gaia DR3 declination (ICRS, epoch 2016.0) |
| 3 | groupid | int | — | System identifier |
| 4 | dv | float | km s−1 | Line-of-sight velocity difference |
| 5 | sep_max | float | arcsec | Maximum angular separation of the pair |
| 6 | dis | float | kpc | Maximum projected separation |
| 7 | Wen_BCG_RA | float | deg | R.A. of matched BCG in WEN_CAT |
| 8 | Wen_BCG_DEC | float | deg | Dec. of the same BCG |
| 9 | Wen_redshift | float | — | Cluster redshift in WEN_CAT |
| 10 | Wen_M500 | float | 1014 M⊙ | M500 from WEN_CAT richness |
| 11 | Wen_ID | int | — | Cluster identifier in WEN_CAT |
| 12 | Zou_BCG_RA | float | deg | R.A. of matched BCG in ZOU_CAT |
| 13 | Zou_BCG_DEC | float | deg | Dec. of the same BCG |
| 14 | Zou_redshift | float | — | Cluster redshift in ZOU_CAT |
| 15 | Zou_M500 | float | log10(M⊙) | M500 in ZOU_CAT |
| 16 | Zou_ID | int | — | Cluster identifier in ZOU_CAT |
| 17 | eROSITA_RA | float | deg | R.A. of matched eROSITA cluster |
| 18 | eROSITA_DEC | float | deg | Dec. of the same cluster |
| 19 | eROSITA_redshift | float | — | eROSITA cluster redshift |
| 20 | eROSITA_M500 | float | 1013 M⊙ | M500 in eROSITA catalogue |
| 21 | eROSITA_ID | int | — | Cluster identifier in eROSITA catalogue |
| 22 | in_J25 | flag | — | Whether this system exists in J25 |
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