Paul Heinrich Fuss
<bdi><a href="https://en.wikipedia.org/wiki/en:Christian_Albrecht_Jensen" class="extiw" title="w:en:Christian Albrecht Jensen"><span title="Danish portrait painter (1792-1870)">Christian Albrecht Jensen</span></a>
</bdi>
circa 1840 <div style="display: none;">date QS:P,+1840-00-00T00:00:00Z/9,P1480,Q5727902</div>
Oil painting by Christian Albrecht Jensen in the Astronomical Museum Main Observatory of the Russian Academy of Sciences in Pulkovo.