1ST RESULTS FROM THE FAINT OBJECT CAMERA - IMAGES OF THE GRAVITATIONAL LENS SYSTEM G2237+0305

被引:31
作者
CRANE, P
ALBRECHT, R
BARBIERI, C
BLADES, JC
BOKSENBERG, A
DEHARVENG, JM
DISNEY, MJ
JAKOBSEN, P
KAMPERMAN, TM
KING, IR
MACCHETTO, F
MACKAY, CD
PARESCE, F
WEIGELT, G
BAXTER, D
GREENFIELD, P
JEDRZEJEWSKI, R
NOTA, A
SPARKS, WB
机构
[1] SPACE TELESCOPE EUROPEAN COORDINATING FACIL,W-8046 GARCHING,GERMANY
[2] EUROPEAN SPACE AGCY,DEPT SPACE SCI,DIV ASTROPHYS,2200 AG NOORDWIJK,NETHERLANDS
[3] OSSERV ASTRON PADOVA,I-35122 PADUA,ITALY
[4] SPACE TELESCOPE SCI INST,BALTIMORE,MD 21218
[5] ROYAL GREENWICH OBSERV,CAMBRIDGE CB3 0EZ,ENGLAND
[6] CNRS,ASTRON SPATIALE LAB,F-13012 MARSEILLE,FRANCE
[7] UNIV COLL CARDIFF,DEPT PHYS,CARDIFF CF1 3TH,WALES
[8] EUROPEAN SPACE AGCY,ESTEC,DEPT SPACE SCI,DIV ASTROPHYS,2200 AG NOORDWIJK,NETHERLANDS
[9] SPACE RES INST,SPACE RES LAB,3584 CA UTRECHT,NETHERLANDS
[10] UNIV CALIF BERKELEY,DEPT ASTRON,BERKELEY,CA 94720
[11] UNIV CAMBRIDGE,INST ASTRON,CAMBRIDGE CB3 0HA,ENGLAND
[12] MAX PLANCK INST RADIOASTRON,W-5300 BONN 1,GERMANY
关键词
GALAXIES; GENERAL; GRAVITATIONAL LENSES; QUASARS;
D O I
10.1086/185958
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Images of the gravitational lens system G2237 + 0305 have been obtained with the Faint Object Camera on board the Hubble Space Telescope. A preliminary analysis of these images is reported here and includes measurements of the relative positions and magnitudes of the lensed images of the QSO, and of the lensing galaxy. No evidence is found for a fifth lensed image.
引用
收藏
页码:L59 / &
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