Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-29T23:46:02.005Z Has data issue: false hasContentIssue false

Megamaser Dics-Rings in Active Galactic Nuclei

Published online by Cambridge University Press:  13 May 2016

Yu Zhi-yao*
Affiliation:
Shanghai Astronomical Observatory, National Astronomical Observatories, The Chinese Academy of Science, 80 Nandan Road, Shanghai 200030, China

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We present results from fitting of water-vapor megamaser emission from NGC 4258 and NGC 1068. Using the radiative transfer, velocity, and coordinate equations, we derive parameters of the maser disc-rings.

Type
Molecules in External Galaxies
Copyright
Copyright © Astronomical Society of the Pacific 2001 

References

Greenhill, L. J. et al., 1995, ApJ, 440, 619.CrossRefGoogle Scholar
Claussen, M. J. & Lo, K.-Y., 1986, ApJ, 308, 592.CrossRefGoogle Scholar
Yu, Zhi-yao, 1996, APSS, 241, 305.Google Scholar