1985ApJ...298..448W

Query : 1985ApJ...298..448W

1985ApJ...298..448W - Astrophys. J., 298, 448-460 (1985)

Optical selection effects that bias quasar evolution studies.

WAMPLER E.J. and PONZ D.

Journal keyword(s):

Simbad objects: 75

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Number of rows : 75
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026 		#notes
1 ICRF J000559.2+160949 Sy1 00 05 59.2378545384 +16 09 49.021968096   16.51 16.40     ~ 307 1
2 LEDA 1790 Sy1 00 29 13.7012449608 +13 16 03.947778264   15.70 15.41     ~ 474 0
3 2MASS J00454722+0410233 Sy1 00 45 47.2231233240 +04 10 23.386759392   15.88 16.00     ~ 163 0
4 87GB 004432.0+030343 Sy1 00 47 05.9186531064 +03 19 54.784830324   16.2 16.37     ~ 154 2
5 LEDA 3237 Sy1 00 54 52.1183662680 +25 25 38.983241532     15.42     ~ 421 0
6 QSO B0117+2118 QSO 01 20 17.2642359528 +21 33 46.197696168     16.1     ~ 130 0
7 Mrk 1014 Sy1 01 59 50.2534701768 +00 23 40.864244784   16.08 15.87     ~ 606 0
8 GD 33 WD* 02 45 54.8792247528 +39 36 42.288893316   15.3 16.77 16.3   DA 14 0
9 GD 45 WD* 03 19 42.7602986112 +34 42 23.740861212   14.24   14.5   DA3.3 52 0
10 G 8-8 WD* 04 04 34.1281892448 +25 08 51.685256904   13.92   14.1   DA3.9 94 0
11 EGGR 34 WD* 04 20 17.2470258432 +36 16 27.266860200   15.79   15.5   DA4.4 76 0
12 GD 70 WD* 05 49 25.9019072808 +26 31 19.467622056   17.32 17.18     DA4.0 20 0
13 EGGR 47 WD* 06 27 37.5766804824 +10 02 13.870456260   16.80   16.34   DZ6 39 0
14 EGGR 51 WD* 07 10 14.3425456729 +37 40 19.471143723   15.94   15.4   DQ8 62 0
15 Ton 1057 Sy1 09 25 54.7145627448 +19 54 05.064888348   16.02 15.89     ~ 187 0
16 QSO J0949+2955 QSO 09 49 41.1069232848 +29 55 19.261130988   16.00 16.2     ~ 150 0
17 LEDA 2149945 Sy1 09 50 48.3803143440 +39 26 50.467298496   16.83 16.73     ~ 216 0
18 PG 0953+414 Sy1 09 56 52.3931554992 +41 15 22.211247636 14.710 15.611 15.546 15.294 14.720 ~ 472 0
19 4C 13.41 Sy1 10 07 26.0965408440 +12 48 56.184940764   15.81 15.68     ~ 418 2
20 QSO B1008+1319 QSO 10 11 10.8547987008 +13 04 12.189722736   17.00 16.76     ~ 93 0
21 2MASS J10145491+0033374 Sy1 10 14 54.9035635608 +00 33 37.366161048   20.23 18.94 16.104   ~ 169 0
22 3C 246 Sy1 10 51 29.9161672920 -09 18 10.191977064   16.85 16.79 16.5   ~ 197 1
23 QSO B1048+342 Sy1 10 51 43.8916339296 +33 59 26.683392840   17.11 16.79     ~ 210 0
24 PG 1049-005 Sy1 10 51 51.4474066944 -00 51 17.707987476   15.98 15.78     ~ 188 0
25 [OKM2018] SWIFT J1104.8+7689 Sy1 11 04 13.8611496720 +76 58 58.194549084   15.70 15.72 15.40   ~ 564 1
26 QSO B1103-006 Sy1 11 06 31.7743074480 -00 52 52.380450264   16.39 16.46     ~ 234 1
27 QSO B1115+080A QSO 11 18 16.951 +07 45 58.23   16.61 16.44     ~ 703 2
28 Ton 1388 Sy1 11 19 08.6786220240 +21 19 17.987085948   14.91 14.80     ~ 492 0
29 QSO B1138+040 QSO 11 41 16.5268340712 +03 46 59.598830964   17.73 17.42     ~ 84 1
30 LB 2126 QSO 11 51 20.4599373144 +54 37 33.049962300   16.03 15.78     ~ 155 0
31 2MASS J11534927+1128306 Sy1 11 53 49.2707664888 +11 28 30.403025688   16.87 16.71     ~ 133 1
32 QSO J1204+2754 Bla 12 04 42.1097215992 +27 54 11.869350264   15.64 15.60     ~ 429 0
33 QSO J1208+4540 QSO 12 08 58.0107013896 +45 40 35.421692952   16.00 15.70     ~ 194 0
34 PG 1216+069 Sy1 12 19 20.9318278680 +06 38 38.467059252   15.68 15.65     ~ 302 0
35 Ton 1530 QSO 12 25 27.3983971728 +22 35 13.016712084   15.49 17.00     ~ 192 0
36 3C 273 BLL 12 29 06.6998257176 +02 03 08.597629980   13.05 14.830 14.11   ~ 6022 1
37 QSO J1244+1721B QSO 12 44 10.8247089768 +17 21 04.508869464   16.40 16.09     ~ 159 1
38 LB 19 QSO 12 50 05.7146863848 +26 31 07.598352000   16.12 15.92     ~ 207 0
39 QSO B1248+401 QSO 12 50 48.3268288080 +39 51 39.458894760   16.62 16.19     ~ 139 0
40 QSO B1254+0443 QSO 12 56 59.9234909976 +04 27 34.411850136   16.53 16.25     ~ 160 0
41 LB 2522 Sy1 13 01 12.9250750776 +59 02 06.693816732   16.04 15.89     ~ 298 0
42 QSO J1305-1033 Bla 13 05 33.0150535680 -10 33 19.430383680   15.18 15.23 14.46   ~ 624 1
43 LEDA 45656 Sy1 13 09 47.0031619008 +08 19 48.212362524   16.04 15.89     ~ 412 0
44 Ton 1565 Bla 13 12 17.7526981968 +35 15 21.086467128   15.45 15.64 14.2   ~ 292 1
45 2MASS J13234951+6541480 Sy1 13 23 49.5182430360 +65 41 48.164463600   16.01 15.84     ~ 185 1
46 QSO J1331+4101 QSO 13 31 41.1396131064 +41 01 58.778510304   17.52 17.41     ~ 111 0
47 PB 4007 Sy1 13 36 02.0092074528 +17 25 13.092799188   16.50 16.33     ~ 93 1
48 QSO J1341+4123 QSO 13 41 00.7893930432 +41 23 14.130152880   17.04 16.76     ~ 131 0
49 PB 4142 Sy1 13 54 35.6874184872 +18 05 17.504491992   16.84 16.68     ~ 237 1
50 2MASS J13563279+2103523 Sy1 13 56 32.7981405816 +21 03 52.378155576   15.85 17.07     ~ 104 0
51 Ton 182 Sy1 14 05 16.2178674936 +25 55 34.117540788   15.42 15.34     ~ 268 0
52 QSO J1409+2618 QSO 14 09 23.9085820008 +26 18 21.056458176   16.07 15.74     ~ 193 0
53 Ton 202 Sy1 14 27 35.6076948744 +26 32 14.541190476   15.96 16.00     ~ 315 0
54 2MASS J14294306+4747262 Sy1 14 29 43.0739786592 +47 47 26.217623904   17.29 16.97     ~ 195 0
55 2MASS J14464593+4035057 Sy1 14 46 45.9392259288 +40 35 05.797233636   16.28 16.11     ~ 302 0
56 ICRF J151443.0+365050 Sy1 15 14 43.0683049560 +36 50 50.355436776   17.11 17.01 15.83   ~ 422 1
57 QSO B1521+1009 QSO 15 24 24.5234088744 +09 58 29.087917572   15.74 16.2     ~ 145 0
58 PG 1538+47 Sy1 15 39 34.8103136784 +47 35 31.263874908   16.01 15.81     ~ 105 1
59 PG 1543+489 Sy1 15 45 30.2358624864 +48 46 08.976390420   16.92 16.73     ~ 247 0
60 ICRF J154743.5+205216 Sy1 15 47 43.5376371336 +20 52 16.612810320   16.80 16.69 15.70   ~ 521 1
61 Mrk 876 Sy1 16 13 57.1795021224 +65 43 09.952685328   16.03 15.49     ~ 620 0
62 QSO B1630+3744 QSO 16 32 01.1117931960 +37 37 49.980505332   16.50 16.30     ~ 183 0
63 QSO B1634+7037 QSO 16 34 28.9917184368 +70 31 32.393436960   14.90 14.66     ~ 273 0
64 IRAS 17002+5153 Sy1 17 01 24.8265469104 +51 49 20.447878836   15.49 15.12     ~ 401 0
65 8C 1704+608 Bla 17 04 41.3742408840 +60 44 30.520617000   15.65 15.40 15.30   ~ 782 1
66 QSO J1716+5328 QSO 17 16 35.5677616080 +53 28 15.827676888   16.30 16.48     ~ 70 0
67 QSO J1719+4804 Bla 17 19 38.2496454120 +48 04 12.247659408   15.33 14.60 14.25   ~ 186 1
68 2MASS J21145258+0607423 Sy1 21 14 52.5774985320 +06 07 42.433198104   16.06 15.77     ~ 227 0
69 2MASS J22360767+1343554 Sy1 22 36 07.6824548136 +13 43 55.360914636   16.48 16.34     ~ 170 0
70 4C 11.72 BLL 22 54 10.4214226080 +11 36 38.748083760   16.02 15.82     ~ 351 1
71 PB 5235 QSO 23 04 44.9534365920 +03 11 45.917366280   15.44 15.8     ~ 105 0
72 4C 09.72 BLL 23 11 17.7546073272 +10 08 15.756513972   16.15 16.00     ~ 203 1
73 4C 09.74 Bla 23 46 36.8384562240 +09 30 45.514903032   16.23 15.97 15.99   ~ 332 2
74 NGC 7331F ? ~ ~           ~ 1 0
75 NGC 7331D ? ~ ~           ~ 2 0

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