Table 1: Main characteristics of the observed AGN. Columns: (1) name of the source from the Third EGRET Catalog; (2) name of the known counterpart; (3) other name; (4) classification of the active nucleus (LBL: low frequency peaked BL Lacertae Object; HBL: high frequency peaked BL Lacertae Object; FSRQ: flat-spectrum radio quasar; RG: radio galaxy); (5) coordinates (J2000); (6) redshift; (7) Galactic absorption column density [1020 cm-2] from Dickey & Lockman (1990).
3EG Counterpart Other name AGN type $\alpha $, $\delta $ z $N_{{\rm H}}$
(1) (2) (3) (4) (5) (6) (7)
J0222+4253 0219+428 3C 66A LBL  02:22:39.6, +43:02:08 0.444 8.99
J0237+1635 AO 0235+164   LBL  02:38:38.9, +16:36:59 0.94 8.95
J0530-3626 PKS 0521-365   FSRQ 05:22:58.0, -36:27:31 0.05534 3.33
J0721+7120 S5 0716+714   LBL  07:21:53.4, +71:20:36 > $0.5^{{\rm *}}$ 3.81
J0845+7049 S5 0836+710 4C 71.07 FSRQ 08:41:24.3, +70:53:42 2.172 2.91
J1104+3809 Mkn 421   HBL  11:04:27.3, +38:12:32 0.03002 1.38
J1134-1530 PKS 1127-145   FSRQ 11:30:07.0, -14:49:27 1.184 4.02
J1222+2841 ON 231 W Comae LBL  12:21:31.7, +28:13:59 0.102 1.88
J1229+0210 3C 273   FSRQ 12:29:06.7, +02:03:09 0.15834 1.79
J1324-4314 Cen A NGC 5128 RG 13:25:27.6, -43:01:09 $0.00182^{{\rm **}}$ 8.62
J1339-1419 PKS 1334-127   FSRQ 13:37:39.8, -12:57:25 0.539 4.82
J1409-0745 PKS 1406-076   FSRQ 14:08:56.5, -07:52:27 1.494 2.77
J1621+8203 NGC 6251   RG 16:32:32.0, +82:32:16 0.0247 5.47
J1832-2110 PKS 1830-211   FSRQ 18:33:39.9, -21:03:40 2.507 21.9
J2158-3023 PKS 2155-304   HBL  21:58:52.0, -30:13:32 0.116 1.69
* Lower limit evaluated on the basis of the non-detection of the host galaxy (Sbarufatti et al. 2005).
** This redshift is not indicative and the distance of 3.84 Mpc is adopted here. See Evans et al. (2004) for more details.

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