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  <controlfield tag="001">2693</controlfield>
  <controlfield tag="005">20160701171709.0</controlfield>
  <datafield tag="024" ind1="7" ind2=" ">
    <subfield code="a">10.1051/eas/1571037</subfield>
    <subfield code="2">DOI</subfield>
  </datafield>
  <datafield tag="037" ind1=" " ind2=" ">
    <subfield code="a">ASTROimport-850</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lobel, A.</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="c">2015</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Imaging and Spectroscopy of The Massive Binaries MWC 314 and HD 168625</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">VLT-NACO imaging and spectroscopic monitoring of MWC 314 shows it is a hierarchical triple system consisting of a close massive binary that contains a Luminous Blue Variable (LBV), and a third companion bound in a wide orbit. We observe Discrete Absorption Components (DACs) in extended violet absorption wings of P Cyg He i lines at orbital phases when the primary is in front of the secondary. The DACs signal fast expanding wind regions of enhanced density and variable outflow velocity. We present a model of the circumbinary disc showing that the formation region of Fe ii emission lines in the disc extends to ˜26 au from the center of gravity for i=70∘. Direct imaging of the candidate LBV HD 168625 also reveals a companion bound in a wide orbit. A kinematic analysis of VLT-UVES slit spectra signals significantly different radial velocities of the [N ii] λ6584 emission line formation regions N-S across the inner loop-like nebular structures. </subfield>
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  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Martayan, C.</subfield>
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  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Baade, D.</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Mehner, A.</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Groh, J. H.</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="p">EAS Publications Series</subfield>
    <subfield code="v">71</subfield>
    <subfield code="y">2015</subfield>
    <subfield code="c">169-171</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="2">
    <subfield code="a">http://esoads.eso.org/abs/2015EAS....71..169L</subfield>
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    <subfield code="a">published in</subfield>
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    <subfield code="a">NONREF</subfield>
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