IR properties of H2O megamaser galaxies, pumping mechanisms, and central sources
文献类型:期刊论文
作者 | Yu, ZY; Migenes, V; Reid, MJ |
刊名 | COSMIC MASERS: FROM PROTOSTARS TO BLACKHOLES
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出版日期 | 2002 |
期号 | 206页码:408-411 |
英文摘要 | The IR-properties of all the host galaxies which exhibit H2O megamaser emission have been studied in this paper. The most striking feature is the anticorrelation of the log[S(60)/S(100)] vs. log[S(12)/S(25)] and log[S(25)/S(60)] vs. log[S(12)/S(25)], and the correlation of log[S(60)/S(100)] vs. log[S(25)/S(60)]. These anticorrelations and the correlation in the flux density ratios can be explained by the coexistence of large and very small dust particles. The relationship between the luminosity of the H2O megamaser and the infrared luminosity vs. the flux density ratio of S(60)/S(100), S(25)/S(60), and S(12)/S(25) have been studied. The correlation of the luminosity vs. S(60)/S(100) and the luminosity vs. S(25)/S(60), and the anticorrelation of the lumonosity vs. S(12)/S(25) are obtained, respectively. The pumping mechanism of the H2O megamaser is discussed according to the these results. The characteristics of the central sources are also studied, according to these relationships. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
收录类别 | SCI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000181054300085 |
源URL | [http://119.78.226.72/handle/331011/18249] ![]() |
专题 | 上海天文台_星系宇宙学重点实验室 |
作者单位 | Chinese Acad Sci, Natl Astron Observ, Shanghai Astron Observ, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, ZY,Migenes, V,Reid, MJ. IR properties of H2O megamaser galaxies, pumping mechanisms, and central sources[J]. COSMIC MASERS: FROM PROTOSTARS TO BLACKHOLES,2002(206):408-411. |
APA | Yu, ZY,Migenes, V,&Reid, MJ.(2002).IR properties of H2O megamaser galaxies, pumping mechanisms, and central sources.COSMIC MASERS: FROM PROTOSTARS TO BLACKHOLES(206),408-411. |
MLA | Yu, ZY,et al."IR properties of H2O megamaser galaxies, pumping mechanisms, and central sources".COSMIC MASERS: FROM PROTOSTARS TO BLACKHOLES .206(2002):408-411. |
入库方式: OAI收割
来源:上海天文台
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