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Table 1

The LPCDQ and HPCDQ samples studied in the present work$.

IAU name Other name RA (J2000) Dec (J2000) B MB z Pop αr αr,old logfc Ref.
(h m s) (°′′′) (mag) (mag) (per cent) (W/Hz)
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13)
Low-polarization core dominated quasars (LPCDQs)
J0005 + 0524∗ UM 18 00 05 20.1  + 05 24 11 16.56  −26.47 1.900 1.60a  −0.04 0.67 3.5 × 1027 0.18h (1)
J0235−0402∗ PKS 0232−02 02 35 07.2  −04 02 05 16.61  −26.14 1.458 0.91b  −0.49 0.24  <7.6 × 1028 (2)
J0456 + 0400∗ PKS 0454 + 039 04 56 47.1  + 04 00 53 16.76  −25.76 1.359 0.32b  + 0.03§ 0.11 5.6 × 1027 0.44i (2)
J0741 + 3111∗ OI 363 07 41 10.7  + 31 11 59 17.10  −24.34 0.630 0.44c  + 0.14§ 0.23 1.8 × 1024 3.48j (3)
J0842 + 1835∗ DW 0839 + 18 08 42 05.1  + 18 35 42 16.63  −25.95 1.272 1.74c  −0.52§ 0.17 7.6 × 1027 0.37k (3)
J0958 + 3224 3C 232 09 58 20.9  + 32 24 02 15.88  −25.40 0.530 0.53c  −0.09§  −0.27 3.2 × 1026 0.69k (4)
J1131 + 3114 B2 1128 + 31 11 31 09.4  + 31 14 07 16.80  −23.33 0.290 0.95b  −0.41  −0.21 3.6 × 1025 0.02k (4)
J1228 + 3128 B2 1225 + 31 12 28 24.8  + 31 28 38 16.15  −27.10 2.219 0.16c  + 0.01 0.0 1.5 × 1027 1.39k (4)
J1229 + 0203∗ 3C 273 12 29 06.7  + 02 03 08 13.05  −25.88 0.158 0.50e  −0.19§ 0.07 2.0 × 1026 1.21l (3)
J1357 + 1919∗ PKS 1354 + 19 13 57 04.5  + 19 19 06 16.33  −25.27 0.729 0.43c  −0.28§  −0.23 1.9 × 1027 0.25k (3)
J2203 + 3145∗ B2 2201 + 31A 22 03 14.9  + 31 45 38 15.85  −23.90 0.298 0.72c  + 0.18§ 0.26 8.9 × 1025 1.13l (3)
J2346 + 0930∗ PKS 2344 + 09 23 46 37.0  + 09 30 45 16.23  −25.21 0.673 0.90b  −0.12§  −0.08 9.1 × 1026 0.70l (2)
High-polarization core dominated quasars (HPCDQs)
J0238 + 1637∗ AO 0235 + 164 02 38 38.9  + 16 37 00 16.46  −25.47 0.940 43.9d  + 0.70§ 0.53 2.0 × 1027 0.83l (3)
J0423−0120∗ PKS 0420−014 04 23 15.8  −01 20 33 17.50  −24.17 0.915 20.0d  + 0.18§  −0.50 4.6 × 1028 0.26l (3)
J0739 + 0137∗ PKS 0736 + 01 07 39 18.0  + 01 37 04 16.90  −21.96 0.191 5.6b  −0.10§  −0.10 4.4 × 1025 0.86l (3)
J1058 + 0133∗ PKS 1055 + 01 10 58 29.6  + 01 33 58 18.74  −23.34 0.888 5.0e  + 0.06§ 0.12 1.0 × 1028 0.57l (3)
J1159 + 2914∗ 4C 29.45 11 59 31.9  + 29 14 45.0 14.41  −27.00 0.729 28.0d  −0.34§  −0.42 1.2 × 1027 0.91l (3)
J1218−0119 PKS 1216−010 12 18 35.0  −01 19 54 16.17  −25.14 0.554 6.9f  + 0.01§ 0.62 1.6 × 1026 0.24m (4)
J1256−0547∗ 3C 279 12 56 11.1  −05 47 21 18.01  −23.24 0.538 44.0d  + 0.47§ 0.40 1.6 × 1028 0.42l (3)
J1310 + 3220 B2 1308 + 32 13 10 28.7  + 32 20 44 15.61  −26.69 0.997 28.0d  −0.09§ 0.02 1.9 × 1028 0.33l (3)
J1512−0906∗ PKS 1510−08 15 12 50.5  −09 06 00 16.74  −23.49 0.360 7.8d  −0.10§ 0.78 8.5 × 1025 1.31l (5)

Notes. 

($)

Unless otherwise mentioned the observed data are taken from Véron-Cetty & Véron (2006).

Columns: (1) source name (an asterisk indicates that the CDQ was monitored by us); (2) most popular name as given in Véron-Cetty & Véron (2006); (3) right ascension; (4) declination; (5) apparent B-magnitude; (6) absolute B-magnitude; (7) redshift; (8) optical polarization; (9) radio spectral index; (10) radio spectral index from Véron-Cetty & Véron (1996) (see Sect. 2 for explanation); (11) extended emission radio luminosity at 5 GHz; (12) radio core dominance fraction, or, core dominance parameter fc (see text); (13) reference for the source selection (see below) .Footnotes: Column 8: reference for Pop:

(a)

Koratkar et al. (1998);

(b)

Stockman et al. (1984);

(c)

Wills et al. (1992);

(d)

Fan et al. (1997);

(e)

Impey & Tapia (1990);

(f)

Visvanathan & Wills (1998).

Column 9:

(§)

radio spectral index derived using the flux measurements from Kovalev et al. (1999) while the rest are based on the 6 cm and 20 cm fluxes given in Véron-Cetty & Véron (2006).

(¶)

Drinkwater et al. (1997).

Column 12: reference for the VLBI fluxes used for estimating fc:

(h)

Orienti et al. (2006);

(i)

Briggs (1983);

(j)

Stanghellini et al. (1997);

(k)

Helmboldt et al. (2007);

(l)

Lister & Homan (2005);

(m)

Wehrle et al. (1984).

For J0235−0402 see Sect. 2.1.

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