Cooling of the newly condensed shell around HD 193793
- 1 June 1979
- journal article
- research article
- Published by Oxford University Press (OUP) in Monthly Notices of the Royal Astronomical Society
- Vol. 187 (2) , 183-185
- https://doi.org/10.1093/mnras/187.2.183
Abstract
New infrared observations of the Wolf–Rayet system HD 193793 in 1978 show that the new dust shell discovered in 1977 has cooled from 900 K to about 810 K in May and 780 K in 1978 August as a consequence of its expansion.Keywords
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