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Physical Sciences and Mathematics Commons

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Astrophysics and Astronomy

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Selected Works

2013

Todd Hillwig

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Full-Text Articles in Physical Sciences and Mathematics

Multiwavelength Observations Of The Ss 433 Jets, Herman L. Marshall, Claude R. Canizares, Todd Hillwig, Amy Mioduszewski, Michael Rupen, Norbert S. Schulz, Michael Nowak, Sebastian Heinz Sep 2013

Multiwavelength Observations Of The Ss 433 Jets, Herman L. Marshall, Claude R. Canizares, Todd Hillwig, Amy Mioduszewski, Michael Rupen, Norbert S. Schulz, Michael Nowak, Sebastian Heinz

Todd Hillwig

We present observations of the SS 433 jets using the Chandra High Energy Transmission Grating Spectrometer with contemporaneous optical and Very Long Baseline Array observations. The X-ray and optical emission line regions are found to be related but not coincident as the optical line emission persists for days while the X-ray emission lines fade in less than 5000 s. The line Doppler shifts from the optical and X-ray lines match well, indicating that they are less than 3 × 1014 cm apart. The jet Doppler shifts show aperiodic variations that could result from shocks in interactions with the local …