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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Main Authors: Blundell, K, Mioduszewski, A, Muxlow, T, Podsiadlowski, P, Rupen, M
Format: Journal article
Published: 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.
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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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AT rupenm imagesofanequatorialoutflowinss433