A Shock-excited OH Maser in a Post-asymptotic Giant Branch Envelope?
Date
2001
Authors
Sevenster, Maartje N
Chapman, J M
Journal Title
Journal ISSN
Volume Title
Publisher
IOP Publishing
Abstract
We have observed a sample of OH 1612 MHz masing objects in all four OH ground-state transitions with the Australia Telescope Compact Array. One likely post-asymptotic giant branch (AGB) object is found to emit in the 1612, 1665, and 1720 MHz transitions.
Description
Keywords
Keywords: ISM: jets and outflows; Masers; Shock waves; Stars: AGB and post-AGB
Citation
Collections
Source
Astrophysical Journal, The
Type
Journal article