Table 2
Our VLBI targets, five SDSS/FIRST radio quasars at z > 4.5, and a close radio companion of one of them.
| Source coordinates | z | r | FIRST peak | S 1.4 |
| mJy/beam | mJy | |||
|
|
||||
| 08 13 33.32 +35 08 10.8 | 4.92 | 20.8 | 23.2 | 25.2 |
| 08 13 32.89 +35 08 14.9* | – | – | 11.8 | 11.8 |
| 11 46 57.79 +40 37 08.6 | 5.01 | 21.0 | 12.5 | 12.5 |
| 12 42 30.58 +54 22 57.3 | 4.73 | 20.9 | 19.7 | 20.2 |
| 16 11 05.64 +08 44 35.4 | 4.54 | 19.7 | 8.8 | 8.8 |
| 16 59 13.23 +21 01 15.8 | 4.78 | 21.5 | 28.7 | 28.8 |
Notes. Column 1 – a priori source J2000 right ascension (h m s) and declination (° ′ ″) from SDSS; Col. 2 – spectroscopic redshift; Col. 3 – SDSS r magnitude (Schneider et al. 2007); Col. 4 – FIRST peak brightness (mJy/beam); Col. 5 – FIRST integral 1.4-GHz flux density (mJy).
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