Dissemin is shutting down on January 1st, 2025

Published in

Cambridge University Press, Proceedings of the International Astronomical Union, S287(8), p. 188-189, 2012

DOI: 10.1017/s174392131200693x

Links

Tools

Export citation

Search in Google Scholar

Internal Proper Motion of 6.7 GHz Methanol Masers in Ultra Compact HII Region S269

Journal article published in 2012 by S. Sawada Satoh ORCID, K. Fujisawa, K. Sugiyama, K. Wajima, M. Honma
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

Full text: Unavailable

Green circle
Preprint: archiving allowed
Red circle
Postprint: archiving forbidden
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

AbstractWe present the internal proper motion of 6.7-GHz methanol masers in S269, an Ultra Compact HII region. The maser distribution in S269 consists of several maser groups, and the spatial structure of the main groups A and B are consistent with the past VLBI image. The remarkable result of comparing the two VLBI maps is that 6.7-GHz methanol maser distribution and velocity range within each group have been kept for eight years. Angular separation between the two groups A and B increases by 3.6 mas, which corresponds to a velocity of 11.5 km s−1.