diff --git a/images/comet_nessus.svg b/images/comet_nessus.svg
new file mode 100644
index 0000000..ece9c28
--- /dev/null
+++ b/images/comet_nessus.svg
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="30"
+   height="37.5"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.5 r10040"
+   sodipodi:docname="planet_pholus.svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="8"
+     inkscape:cx="14.633463"
+     inkscape:cy="11.498998"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:snap-bbox="true"
+     inkscape:snap-bbox-midpoints="true"
+     inkscape:snap-bbox-edge-midpoints="true"
+     inkscape:snap-midpoints="false"
+     inkscape:object-nodes="true"
+     inkscape:object-paths="true"
+     inkscape:snap-intersection-paths="true"
+     inkscape:snap-page="true"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     units="pt"
+     inkscape:window-width="1366"
+     inkscape:window-height="702"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:snap-smooth-nodes="true" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       inkscape:connector-curvature="0"
+       id="path3009"
+       d="m 14.974415,18.7754 c 5.153288,0 9.330846,4.1776 9.330846,9.3309 0,5.1532 -4.177558,9.3308 -9.330846,9.3308 -5.153283,0 -9.330842,-4.1776 -9.330842,-9.3308 0,-5.1533 4.177559,-9.2349 9.330842,-9.3309 l 10e-7,-9.4524 c 0,-3.0444 -0.07477,-6.3433 0.06702,-9.2608 l 6.513825,9.2608 0,-9.3233"
+       style="fill:none;stroke:#000000;stroke-width:0.09605279px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       sodipodi:nodetypes="cccsssccc" />
+  </g>
+</svg>
diff --git a/src/ag.gresource.xml b/src/ag.gresource.xml
index ac2a03f..d73c94f 100644
--- a/src/ag.gresource.xml
+++ b/src/ag.gresource.xml
@@ -33,6 +33,7 @@
     <file>default-icons/planet-pluto.xml</file>
     <file>default-icons/planet-chiron.xml</file>
     <file>default-icons/planet-pholus.xml</file>
+    <file>default-icons/planet-nessus.xml</file>
     <file>default-icons/planet-ceres.xml</file>
     <file>default-icons/planet-pallas.xml</file>
     <file>default-icons/planet-juno.xml</file>
diff --git a/src/resources/default-icons/planet-nessus.xml b/src/resources/default-icons/planet-nessus.xml
new file mode 100644
index 0000000..05606d5
--- /dev/null
+++ b/src/resources/default-icons/planet-nessus.xml
@@ -0,0 +1,4 @@
+<path
+    xmlns="http://www.w3.org/2000/svg"
+    id="planet_nessus_tmpl"
+    d="m 14.974415,18.7754 c 5.153288,0 9.330846,4.1776 9.330846,9.3309 0,5.1532 -4.177558,9.3308 -9.330846,9.3308 -5.153283,0 -9.330842,-4.1776 -9.330842,-9.3308 0,-5.1533 4.177559,-9.2349 9.330842,-9.3309 l 10e-7,-9.4524 c 0,-3.0444 -0.07477,-6.3433 0.06702,-9.2608 l 6.513825,9.2608 0,-9.3233"/>
diff --git a/src/resources/ui/chart-default.xsl b/src/resources/ui/chart-default.xsl
index ecf45bb..74a9957 100644
--- a/src/resources/ui/chart-default.xsl
+++ b/src/resources/ui/chart-default.xsl
@@ -57,6 +57,7 @@
                 <xi:include href="gres://default-icons/planet-pluto.xml" />
                 <xi:include href="gres://default-icons/planet-chiron.xml" />
                 <xi:include href="gres://default-icons/planet-pholus.xml" />
+                <xi:include href="gres://default-icons/planet-nessus.xml" />
                 <xi:include href="gres://default-icons/planet-ceres.xml" />
                 <xi:include href="gres://default-icons/planet-pallas.xml" />
                 <xi:include href="gres://default-icons/planet-juno.xml" />