Mapping Small Scale Structure in Galactic H ɪ with the VLBA
- 1 January 1998
- journal article
- research article
- Published by Cambridge University Press (CUP) in International Astronomical Union Colloquium
- Vol. 164, 289-290
- https://doi.org/10.1017/s0252921100045607
Abstract
We present the first VLBA maps of Galactic H ɪ opacity towards the QSO 3C 138. The maps show significant opacity structure down to angular scales of 20 mas, which implies density structures in the cold neutral medium on physical scales of 10 AU or lessKeywords
This publication has 2 references indexed in Scilit:
- MERLIN and EVN observations of small-scale structure in the interstellar H IMonthly Notices of the Royal Astronomical Society, 1996
- The structure of the interstellar medium at the 25 AU scaleThe Astrophysical Journal, 1989