Images of an equatorial outflow in SS433
We have imaged the X-ray binary SS433 with unprecedented Fourier-plane coverage at 6cm using simultaneously the VLBA, MERLIN, and the VLA, and also at 20cm with the VLBA. At both wavelengths we have securely detected smooth, low-surface brightness emission having the appearance of a `ruff' or c...
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Format: | Journal article |
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American Astronomical Society
2001
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author | Blundell, K Mioduszewski, A Muxlow, T Podsiadlowski, P Rupen, M |
author_facet | Blundell, K Mioduszewski, A Muxlow, T Podsiadlowski, P Rupen, M |
author_sort | Blundell, K |
collection | OXFORD |
description | We have imaged the X-ray binary SS433 with unprecedented Fourier-plane coverage at 6cm using simultaneously the VLBA, MERLIN, and the VLA, and also at 20cm with the VLBA. At both wavelengths we have securely detected smooth, low-surface brightness emission having the appearance of a `ruff' or collar attached perpendicularly to the well-studied knotty jets in this system, extending over at least a few hundred AU. We interpret this smooth emission as a wind-like outflow from the binary, and discuss its implications for the present evolutionary stage of this system. |
first_indexed | 2024-03-06T19:34:23Z |
format | Journal article |
id | oxford-uuid:1e8c54f4-9ad1-4e2c-8bce-6b92bc713c55 |
institution | University of Oxford |
last_indexed | 2024-03-06T19:34:23Z |
publishDate | 2001 |
publisher | American Astronomical Society |
record_format | dspace |
spelling | oxford-uuid:1e8c54f4-9ad1-4e2c-8bce-6b92bc713c552022-03-26T11:16:59ZImages of an equatorial outflow in SS433Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1e8c54f4-9ad1-4e2c-8bce-6b92bc713c55Symplectic Elements at OxfordAmerican Astronomical Society2001Blundell, KMioduszewski, AMuxlow, TPodsiadlowski, PRupen, MWe have imaged the X-ray binary SS433 with unprecedented Fourier-plane coverage at 6cm using simultaneously the VLBA, MERLIN, and the VLA, and also at 20cm with the VLBA. At both wavelengths we have securely detected smooth, low-surface brightness emission having the appearance of a `ruff' or collar attached perpendicularly to the well-studied knotty jets in this system, extending over at least a few hundred AU. We interpret this smooth emission as a wind-like outflow from the binary, and discuss its implications for the present evolutionary stage of this system. |
spellingShingle | Blundell, K Mioduszewski, A Muxlow, T Podsiadlowski, P Rupen, M Images of an equatorial outflow in SS433 |
title | Images of an equatorial outflow in SS433 |
title_full | Images of an equatorial outflow in SS433 |
title_fullStr | Images of an equatorial outflow in SS433 |
title_full_unstemmed | Images of an equatorial outflow in SS433 |
title_short | Images of an equatorial outflow in SS433 |
title_sort | images of an equatorial outflow in ss433 |
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