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<!-- DOI: 10.1051/0004-6361/200913726 -->

<h2 class="sec">Online Material</h2>
<p></p>
<h2 class="sec"><a name="SECTION000110000000000000000"></a>Appendix
A: Visual spectra of HR&nbsp;1847A and HR&nbsp;1847B</h2>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="HERAblue"></A><!-- end Label--><A NAME="1347"></A><A NAME="figure1122" HREF="img179.png"><IMG SRC="Timg179.png" ALT="\begin{figure}
\par\includegraphics[width=17.6cm,clip]{13726fA1a.eps}\par\includ...
...3726fA1c.eps}\par\includegraphics[width=17.6cm,clip]{13726fA1d.eps}
\end{figure}" HEIGHT="252" WIDTH="196"></A><!-- HTML Figure number: 7 -->
</td>
<td class="img-txt"><span class="bold">Figure A.1:</span><p>
Line identification of the spectrum of HR&nbsp;1847A obtained with
the blue channel of the <i> HEROS</i> spectrograph (dots)
and comparison with the synthetic spectrum calculated from the <a href="/articles/aa/full_html/2010/12/aa13726-09/aa13726-09.html#Kur13">Kurucz (1993)</a>
LTE&nbsp;model atmosphere<!-- MATH: $\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}}$ --> <IMG SRC="img175.png" ALT="$\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}} $" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="92">,
<!-- MATH: $\log g =3.5$ -->
<IMG SRC="img95.png" ALT="$\log g=3.5$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="65">,
rotationally broadened with<!-- MATH: $\ensuremath{(\varv \sin i)_{\rm A}} = 40~\mbox{${\rm km}~{\rm s}^{-1}$ }$ --> <IMG SRC="img176.png" ALT="$\ensuremath{(\varv \sin i)_{\rm A}} =40~\mbox{${\rm km}~{\rm s}^{-1}$ }$" ALIGN="MIDDLE" BORDER="0" HEIGHT="30" WIDTH="126">
(full line).
</td>
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<p></p>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><!-- end Label--><A NAME="1141"></A><A NAME="figure1135" HREF="img180.png"><IMG SRC="Timg180.png" ALT="\begin{figure}
\par\includegraphics[width=17.6cm,clip]{13726fA1e.eps}\par\includ...
...3726fA1g.eps}\par\includegraphics[width=17.6cm,clip]{13726fA1h.eps}
\end{figure}" HEIGHT="252" WIDTH="196"></A><!-- HTML Figure number: 8 -->
</td>
<td class="img-txt"><span class="bold">Figure A.1:</span><p>
continued.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=8&DOI=10.1051/0004-6361/200913726" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="HERAred"></A><!-- end Label--><A NAME="1348"></A><A NAME="figure1143" HREF="img181.png"><IMG SRC="Timg181.png" ALT="\begin{figure}
\par\includegraphics[width=18cm,clip]{13726fA2a.eps}\par\includeg...
...{13726fA2c.eps}\par\includegraphics[width=18cm,clip]{13726fA2d.eps}
\end{figure}" HEIGHT="258" WIDTH="201"></A><!-- HTML Figure number: 9 -->
</td>
<td class="img-txt"><span class="bold">Figure A.2:</span><p>
Line identification of the spectrum of HR&nbsp;1847A obtained with
the red channel of the <i> HEROS</i> spectrograph (dots)
and comparison with the synthetic spectrum calculated from the <a href="/articles/aa/full_html/2010/12/aa13726-09/aa13726-09.html#Kur13">Kurucz (1993)</a>
LTE&nbsp;model atmosphere<!-- MATH: $\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}}$ --> <IMG SRC="img175.png" ALT="$\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}} $" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="92">,
<!-- MATH: $\log g = 3.5$ -->
<IMG SRC="img95.png" ALT="$\log g=3.5$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="65">,
rotationally broadened with<!-- MATH: $\ensuremath{(\varv \sin i)_{\rm A}} = 40~\mbox{${\rm km}~{\rm s}^{-1}$ }$ --> <IMG SRC="img176.png" ALT="$\ensuremath{(\varv \sin i)_{\rm A}} =40~\mbox{${\rm km}~{\rm s}^{-1}$ }$" ALIGN="MIDDLE" BORDER="0" HEIGHT="30" WIDTH="126">
(full line). Note the presence of telluric lines and bands near
6280&nbsp;&#xc5;,<!-- MATH: $\ensuremath{{\rm H}\alpha}$ --> <IMG SRC="img2.png" ALT="\ensuremath {{\rm H}\alpha }" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="21">,
6870&nbsp;&#xc5;, 7250&nbsp;&#xc5;, and 7590&nbsp;&#xc5;.
</td>
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</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="HERBblue"></A><!-- end Label--><A NAME="1349"></A><A NAME="figure1159" HREF="img182.png"><IMG SRC="Timg182.png" ALT="\begin{figure}
\par\includegraphics[width=18cm,clip]{13726fA3a.eps}\par\includeg...
...{13726fA3c.eps}\par\includegraphics[width=18cm,clip]{13726fA3d.eps}
\end{figure}" HEIGHT="258" WIDTH="201"></A><!-- HTML Figure number: 10 -->
</td>
<td class="img-txt"><span class="bold">Figure A.3:</span><p>
Line identification of the spectrum of HR&nbsp;1847B obtained with
the blue channel of the <i> HEROS</i> spectrograph (dots)
and comparison with a synthetic spectrum calculated from the <a href="/articles/aa/full_html/2010/12/aa13726-09/aa13726-09.html#Kur13">Kurucz (1993)</a>
LTE&nbsp;model atmosphere<!-- MATH: $\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}}$ --> <IMG SRC="img175.png" ALT="$\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}} $" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="92">,
<!-- MATH: $\log g=3.5$ -->
<IMG SRC="img95.png" ALT="$\log g=3.5$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="65">,
rotationally broadened with<!-- MATH: $\ensuremath{(\varv \sin i)_{\rm B}} = 230~\mbox{${\rm km}~{\rm s}^{-1}$ }$ --> <IMG SRC="img177.png" ALT="$\ensuremath{(\varv \sin i)_{\rm B}} =230~\mbox{${\rm km}~{\rm s}^{-1}$ }$" ALIGN="MIDDLE" BORDER="0" HEIGHT="30" WIDTH="134">
(full line).
</td>
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<table>
<tr><td><!-- init Label --><!-- end Label--><A NAME="1178"></A><A NAME="figure1172" HREF="img183.png"><IMG SRC="Timg183.png" ALT="\begin{figure}
\par\includegraphics[width=18cm,clip]{13726fA3e.eps}\par\includeg...
...{13726fA3g.eps}\par\includegraphics[width=18cm,clip]{13726fA3h.eps}
\end{figure}" HEIGHT="258" WIDTH="201"></A><!-- HTML Figure number: 11 -->
</td>
<td class="img-txt"><span class="bold">Figure A.3:</span><p>
continued.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=11&DOI=10.1051/0004-6361/200913726" target="DEXTER">Open with DEXTER</a></td></tr>

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<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="HERBred"></A><!-- end Label--><A NAME="1350"></A><A NAME="figure1180" HREF="img184.png"><IMG SRC="Timg184.png" ALT="\begin{figure}
\par\includegraphics[width=18cm,clip]{13726fA4a.eps}\par\includeg...
...{13726fA4c.eps}\par\includegraphics[width=18cm,clip]{13726fA4d.eps}
\end{figure}" HEIGHT="258" WIDTH="201"></A><!-- HTML Figure number: 12 -->
</td>
<td class="img-txt"><span class="bold">Figure A.4:</span><p>
Line identification of the spectrum of HR&nbsp;1847B obtained with
the red channel of the <i> HEROS</i> spectrograph (dots),
and comparison with a synthetic spectrum calculated from the <a href="/articles/aa/full_html/2010/12/aa13726-09/aa13726-09.html#Kur13">Kurucz (1993)</a>
LTE&nbsp;model atmosphere<!-- MATH: $\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}}$ --> <IMG SRC="img175.png" ALT="$\ensuremath{T_{\rm eff}} =12~500~\ensuremath{{\rm K}} $" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="92">,
<!-- MATH: $\log g=3.5$ -->
<IMG SRC="img95.png" ALT="$\log g=3.5$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="65">,
rotationally broadened with<!-- MATH: $\ensuremath{(\varv \sin i)_{\rm B}} = 230~\mbox{${\rm km}~{\rm s}^{-1}$ }$ --> <IMG SRC="img177.png" ALT="$\ensuremath{(\varv \sin i)_{\rm B}} =230~\mbox{${\rm km}~{\rm s}^{-1}$ }$" ALIGN="MIDDLE" BORDER="0" HEIGHT="30" WIDTH="134">
(full line). Note the presence of telluric lines and bands near
6280&nbsp;&#xc5;,<!-- MATH: $\ensuremath{{\rm H}\alpha}$ --> <IMG SRC="img2.png" ALT="\ensuremath {{\rm H}\alpha }" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="21">,
6870&nbsp;&#xc5;, 7250&nbsp;&#xc5;, and 7590&nbsp;&#xc5;.
</td>
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<p><A NAME="rvaond"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/12/aa13726-09/tableA.1.html"><span class="bold">Table A.1:</span></a>&#160;&#160;
Heliocentric radial velocities (RV) of HR&nbsp;1847A - spectra from
Ondrejov Observatory, where<!-- MATH: $V_{\rm hel}$ --> <IMG SRC="img22.png" ALT="$V_{\rm hel}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="24">
is the heliocentric velocity.</p>
<p></p>
<p><A NAME="rvaroz"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/12/aa13726-09/tableA.2.html"><span class="bold">Table A.2:</span></a>&#160;&#160;
Heliocentric radial velocities (RV) of HR&nbsp;1847A - spectra from
Rozhen Observatory.</p>
<p><A NAME="rvbond"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/12/aa13726-09/tableA.3.html"><span class="bold">Table A.3:</span></a>&#160;&#160;
Heliocentric radial velocities (RV) of HR&nbsp;1847B - spectra from
Ondrejov Observatory.</p>
<p><A NAME="rvbroz"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/12/aa13726-09/tableA.4.html"><span class="bold">Table A.4:</span></a>&#160;&#160;
Heliocentric radial velocities (RV) of HR&nbsp;1847B - spectra from
Rozhen Observatory.</p>
<p></p>

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