A Circumstellar Disk in IRAS 23151+5912?
Abstract
We present radio continuum and water maser observations toward the high-mass star-forming region IRAS 23151+5912 from the VLA and VLBA archive, respectively. We detected a continuum source, which seems to be a hypercompact HII region. In addition, a water maser group about 4'' south from the continuum source was detected. We present preliminary results of the analysis of three observations epochs of the water masers, which are tracing an arc-like structure. However, its kinematics is quite complex, since while one section of the structure seems to be moving away from one center, another section seems to be approaching.
- Publication:
-
Astrophysical Masers: Unlocking the Mysteries of the Universe
- Pub Date:
- August 2018
- DOI:
- 10.1017/S1743921318000108
- Bibcode:
- 2018IAUS..336..315T
- Keywords:
-
- Stars: formation;
- HII regions;
- ISM: individual (IRAS 23151+5912);
- Masers