Table 3
Candidate Compton-thick AGNs.
| Name in 3XMM-DR4 | Other names | Redshift | Previous classification | Reference |
|
|
||||
| 3XMMJ080741.0+390015 | UGC 4229 | 0.0234 | CT? | 1 |
| 3XMMJ091804.2+514113 | SDSS J091804.19+514113.5 | 0.186 | ABS | 2 |
| 3XMMJ093551.5+612111 | UGC 5101 | 0.0393 | CT | 3 |
| 3XMMJ093952.7+355358 | 3C 223 | 0.1367 | ABS | 4 |
| 3XMMJ103408.5+600152 | Mrk 34 | 0.051 | CT | 5 |
| 3XMMJ113549.0+565708 | SBS 1133+572 | 0.0511 | CT? | 6 |
| 3XMMJ115704.8+524903 | 2MASX J11570483+5299036 | 0.0355 | CT | 6 |
| 3XMMJ121839.4+470626 | 2MASX J12183945+4706275 | 0.0939 | CT? | 6 |
| 3XMMJ122546.7+123943 | NGC 4388 | 0.00856 | HABS | 7 |
| 3XMMJ131104.6+272806 | 3C 284 | 0.2397 | CT | 4 |
| 3XMMJ140700.3+282714 | Mrk 668 | 0.0766 | CT | 8 |
| 3XMMJ141546.2+112943 | H1413+117 | 2.5603 | CT | 9 |
| 3XMMJ150754.3+010817 | 2MASX J15075440+0108168 | 0.061 | CT? | 10 |
| 3XMMJ153457.2+233011 | Arp 220 | 0.01814 | CT? | 3 |
| 3XMMJ215649.5-074531 | 2MASX J21564950-0745325 | 0.0554 | CT | 11 |
Notes. Previous classification: ABS: 1022 cm-2<NH< 1023 cm-2; HABS: NH> 1023 cm-2; CT(?): Compton-thick (candidate).
Reference. (1) Guainazzi et al. (2005); (2) Georgakakis et al. (2006); (3) Severgnini et al. (2012); (4) Hardcastle et al. (2006); (5) Greenhill et al. (2008); (6) LaMassa et al. (2009); (7) Burlon et al. (2011); (8) Guainazzi et al. (2004); (9) Chartas et al. (2007); (10) Lewis et al. (2011); (11) Goulding et al. (2011).
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