Table 6
Overview of our spectroscopic analysis of 17 quasar candidates selected by the Random Forest algorithm, and followed-up with long-slit spectroscopy at the Du Pont telescope.
| Objecta | r magb | DS1c | DS2c | DS3c | Specd | Redshifte |
|
|
||||||
| RCS2 1243-0438 | 17.45 | 1 | 1 | 1 | Quasar | 0.79 |
| RCS2 1303-0507 | 17.90 | 1 | 1 | 1 | Quasar | 0.91 |
| RCS2 1307-0439 | 18.01 | 1 | 0 | 1 | Quasar | 1.16 |
| RCS2 1312-0447 | 17.75 | 1 | 1 | 1 | Quasar | 0.53 |
| RCS2 1250-0443 | 18.15 | 1 | 1 | 1 | Quasar | 1.80 |
| RCS2 1251-0435 | 18.20 | 1 | 1 | 1 | Quasar | 1.63 |
| RCS2 1252-0524 | 18.00 | 1 | 0 | 1 | Quasar | 2.26 |
| RCS2 1301-0518 | 18.51 | 1 | 1 | 1 | Quasar | 0.55 |
| RCS2 1303-0448 | 18.53 | 1 | 0 | 1 | Quasar | 2.36 |
| RCS2 1304-0456 | 18.34 | 1 | 1 | 1 | Quasar | 0.76 |
| RCS2 1057-0448 | 17.62 | 1 | 1 | 1 | Quasar | 0.69 |
| RCS2 1100-0313 | 18.18 | 1 | 1 | 1 | Star | − |
| RCS2 1101-0846 | 18.18 | 1 | 1 | 1 | AGN | 0.39 |
| RCS2 1106-0821 | 18.19 | 1 | 1 | 1 | Quasar | 1.43 |
| RCS2 1310-0458 | 18.40 | 1 | 0 | 1 | Quasar | 2.65 |
| RCS2 1303-0505 | 18.64 | 1 | 0 | 1 | Quasar | 0.48 |
| RCS2 1305-0435 | 18.48 | 1 | 1 | 1 | Galaxy | − |
Notes. We note, in Cols. 3−5, where a target was classified as a quasar in the respective data sets. Only one star is in this sample, along with one galaxy not classed as active. Reduced spectra of the quasars can be found in Fig. 16.
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