Comet 1910a, taken from Lowell Observatory
<bdi><a href="https://en.wikipedia.org/wiki/en:Percival_Lowell" class="extiw" title="w:en:Percival Lowell"><span title="American astronomer (1855-1916)">Percival Lowell</span></a>
</bdi>
Lowell Obsrvatory, publ. 1910