Discovery of an X-ray-selected radio-loud obscured AGN at z=1.246

被引:11
作者
Barcons, X [1 ]
Carballo, R
Ceballos, MT
Warwick, RS
González-Serrano, JI
机构
[1] Univ Cantabria, Inst Fis Cantabria, Consejo Super Invest Cient, Santander 39005, Spain
[2] Univ Cantabria, Dept Fis Moderna, Santander 39005, Spain
[3] Univ Leicester, Dept Phys & Astron, Leicester LE1 7RH, Leics, England
关键词
galaxies : active; radio continuum : galaxies; X-rays : galaxies;
D O I
10.1046/j.1365-8711.1998.02169.x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have discovered an obscured active galaxy at redshift z = 1.246 identified with the ROSAT X-ray source RX J1011.2+5545. We report on multiwavelength observations of this source and discuss its X-ray, optical and radio properties. This is the first X-ray-selected, obscured active galaxy at high redshift to be shown to be radio-loud, with a radio counterpart exhibiting a classical double-lobe morphology.
引用
收藏
页码:L25 / L29
页数:5
相关论文
共 22 条
  • [1] MISDIRECTED QUASARS AND EVOLVED STARS IN DISTANT RADIO GALAXIES
    ALIGHIERI, SD
    CIMATTI, A
    FOSBURY, RAE
    [J]. ASTROPHYSICAL JOURNAL, 1994, 431 (01) : 123 - 136
  • [2] A deep ROSAT survey .12. The X-ray spectra of faint ROSAT sources
    Almaini, O
    Shanks, T
    Boyle, BJ
    Griffiths, RE
    Roche, N
    Stewart, GC
    Georgantopoulos, I
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1996, 282 (01) : 295 - 303
  • [3] BAKER JC, 1995, ASTROPHYS J, V452, pL95, DOI 10.1086/309726
  • [4] BAKER JC, 1995, APJ, V468, pL131
  • [5] ASCA observations of deep ROSAT fields - III. The discovery of an obscured Type 2 AGN at z=0.67
    Boyle, BJ
    Almaini, O
    Georgantopoulos, I
    Blair, AJ
    Stewart, GC
    Griffiths, RE
    Shanks, T
    Gunn, KF
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1998, 297 (03) : L53 - L56
  • [6] THE UK DEEP AND MEDIUM SURVEYS WITH ROSAT - LOG-N-LOG-S RELATION
    BRANDUARDIRAYMONT, G
    MASON, KO
    WARWICK, RS
    CARRERA, FJ
    GRAFFAGNINO, VG
    MITTAZ, JPD
    PUCHNAREWICZ, EM
    SMITH, PJ
    BARBER, CR
    POUNDS, KA
    STEWART, GC
    MCHARDY, IM
    JONES, LR
    MERRIFIELD, MR
    FABIAN, AC
    MCMAHON, RG
    WARD, MJ
    GEORGE, IM
    JONES, MH
    LAWRENCE, A
    ROWANROBINSON, M
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1994, 270 (04) : 947 - 957
  • [7] ASCA and ROSAT X-ray spectra of high-redshift radio-loud quasars
    Cappi, M
    Matsuoka, M
    Comastri, A
    Brinkmann, W
    Elvis, M
    Palumbo, GGC
    Vignali, C
    [J]. ASTROPHYSICAL JOURNAL, 1997, 478 (02) : 492 - 510
  • [8] The ROSAT UK Medium Sensitivity Survey: Optical identification and relation to X-ray spectral properties
    Carballo, R
    Warwick, RS
    Barcons, X
    GonzalezSerrano, JI
    Barber, CR
    MartinezGonzalez, E
    PerezFournon, I
    Burgos, J
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1995, 277 (04) : 1312 - 1326
  • [9] ROSAT observations of distant 3CR radio galaxies .2.
    Crawford, CS
    Fabian, AC
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1996, 282 (04) : 1483 - 1488
  • [10] The Texas survey of radio sources covering -35.degrees 5<delta<71.degrees 5 at 365 MHz
    Douglas, JN
    Bash, FN
    Bozyan, FA
    Torrence, GW
    Wolfe, C
    [J]. ASTRONOMICAL JOURNAL, 1996, 111 (05) : 1945 - 1963