Open Access
Table 1.
Number of quasars of the DSS present in the DR1 and in the DR2 (with the corresponding percentage, with respect to their r SDSS magnitude.
| r interval | SDSS in LQAC-4 | In DR1 | % in DR1 | SDSS in LQAC-5 | In DR2 | % in DR2 |
|---|---|---|---|---|---|---|
| 15.0 − 15.5 | 12 | 12 | 100.00 | 15 | 13 | 86.67 |
| 15.5 − 16.0 | 70 | 67 | 95.71 | 74 | 72 | 97.30 |
| 16.0 − 16.5 | 185 | 177 | 95.67 | 196 | 195 | 99.49 |
| 16.5 − 17.0 | 629 | 607 | 96.50 | 649 | 645 | 99.38 |
| 17.0 − 17.5 | 1858 | 1805 | 97.20 | 1915 | 1908 | 99.63 |
| 17.5 − 18.0 | 5334 | 5148 | 96.51 | 5594 | 5577 | 99.70 |
| 18.0 − 18.5 | 14077 | 13542 | 96.20 | 15060 | 15036 | 99.84 |
| 18.5 − 19.0 | 31168 | 29648 | 95.12 | 33616 | 33525 | 99.73 |
| 19.0 − 19.5 | 45479 | 42779 | 94.06 | 51957 | 51766 | 99.63 |
| 19.5 − 20.0 | 48495 | 43951 | 90.63 | 62396 | 62013 | 99.39 |
| 20.0 − 20.5 | 64206 | 48645 | 75.76 | 87558 | 84479 | 96.48 |
| 20.5 − 21.0 | 63655 | 25118 | 39.46 | 99133 | 74590 | 75.24 |
| 21.0 − 21.5 | 58845 | 5908 | 10.04 | 96839 | 29750 | 30.72 |
| 21.5 − 22.0 | 40691 | 699 | 1.72 | 69073 | 4659 | 6.74 |
| 22.0 − 22.5 | 8455 | 59 | 0.70 | 15081 | 359 | 2.38 |
| 22.5 − 23.0 | 537 | 3 | 0.56 | 1269 | 28 | 2.21 |
| 23.0 − 23.5 | 70 | 1 | 1.43 | 171 | 8 | 4.68 |
| 23.5 − 24.0 | 21 | 1 | 4.76 | 33 | 2 | 6.06 |
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