Table 1
Properties of the quasar ALH023002+004647.
| ALH-Field | ALH-2 (DEEP2) | (i) |
| RA (J2000) | 02hh 30mm 02.27ss | (ii) |
| Dec (J2000) | +00dd 46′ 46.8′′ | (iii) |
|
|
||
| m 830 | 22.25 ± 0.08 | (iv) |
| z PHOT | 5.426 ± 0.014 | (v) |
| Best fit SED | qso_0.25 (model #42) | (vi) |
| Best fit E(B−V) | 0.08 | (vii) |
| Best fit Ext. Law | SMC | (viii) |
|
|
||
| z SPEC | 5.410 ± 0.003 | (ix) |
| EW(Lyα) | 86 | (x) |
| f 1450 | 1.388 × 10-17 | (xi) |
| M 1450 | −24.07 ± 0.20 | (xii) |
| L bol | 46.28 |
(xiii) |
| M BH | (1.52 ± 0.83) × 108 | (xiv) |
| α O | 0.25 | (xv) |
Notes.(i) ALHAMBRA field name; (ii, iii) Object coordinates; (iv) observed magnitude in the ALHAMBRA A830M filter; (v, vi, vii, viii) derived photo-z, template, intrinsic extinction and extinction law from the best fit to the ALHAMBRA photometry (for details see Matute et al. 2012); (ix) spectroscopic redshift; (x) rest-frame Lyα equivalent width (Å) from our modellisation of the spectrum continuum and emission lines (see Sect. 4.5); (xi) rest-frame monochromatic flux at 1450 Å in units of erg s-1 cm-2 Å-1; (xii) absolute magnitude at 1450 Å; (xiii) log 10 of the bolometric luminosity [erg s-1]; (xiv) black hole mass (M⊙) assuming it radiates at the Eddington limit; (xv) optical continuum power law index (f ∝ ν−α).
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