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Paper: |
New Detection of an Extremely Blue-shift Dominated Jet in G353.273+0.641: A Possible Disk-Jet System on 100 AU Scale |
Volume: |
476, New Trends in Radio Astronomy in the ALMA Era |
Page: |
381 |
Authors: |
Motogi, K.; Fujisawa, K.; Sugiyama, K.; Niinuma, K.; Sorai, K.; Honma, M.; Hirota, T.; Yonekura, Y.; Hachisuka, K.; Walsh, A. J. |
Abstract: |
We report a new detection of an unusual molecular jet from a high mass protostellar object G353.273+0.641 using the NRO 45m telescope.
Newly detected SiO (υ = 0, J = 2-1) jet shows highly blue-shift dominated spectrum similar to the associated 22 GHz maser emission.
The remarkable blue-shift dominance in both of the maser and SiO emission can be caused by a compact (< 170 AU) and optically thick face-on disk, masking the red-shifted part of the jet. |
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