IRAS 14070+0525 - AN OH GIGAMASER AT Z = 0.265

被引:34
作者
BAAN, WA
RHOADS, J
FISHER, K
ALTSCHULER, DR
HASCHICK, A
机构
[1] HARVARD UNIV,DEPT ASTRON,CAMBRIDGE,MA 02139
[2] UNIV CALIF BERKELEY,DEPT ASTRON,BERKELEY,CA 94720
[3] UNIV PUERTO RICO,DEPT PHYS,RIO PIEDRAS,PR 00631
[4] HAYSTACK OBSERV,WESTFORD,MA 01886
关键词
GALAXIES; ACTIVE; INDIVIDUAL; IR; 14070+0525; INTERSTELLAR MATTER; MASERS; RADIO LINES; MOLECULAR; INTERSTELLAR;
D O I
10.1086/186526
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
OH gigamaser emission has been detected in the luminous FIR galaxy IRAS 14070 + 0525 at a redshift of 0.265. The FIR luminosity of IRAS 14070 + 0525 is 10(12.5) L . . The OH line luminosity is 1.4 x 10(4) L . , making it the most luminous known OH emitter. The OH line emission covers a velocity range of approximately 2400 km s-1. Two distinct components in the OH emission reveal a powerful outflow component and/or the interactive nature of the system.
引用
收藏
页码:L99 / L102
页数:4
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