Update change log

Author: mkelley

CHANGES.rst

@@ -10,10 +10,10 @@ sbpy.dynamics
 - Plot syndynes and synchrones with the new ``plot()`` methods on
   `sbpy.dynamics.syndynes.Syndyne`, `sbpy.dynamics.syndynes.Syndynes`,
   `sbpy.dynamics.syndynes.Synchrone`, and `sbpy.dynamics.syndynes.Synchrones`.
-  [#...]
+  [#434]
 
 - New `sbpy.dynamics.syndynes.SourceOrbit` class to encapsulate a collection of
-  points along an object's orbit. [#...]
+  points along an object's orbit. [#434]
 
 
 API Changes
@@ -27,11 +27,16 @@ sbpy.dynamics
   will return a single `sbpy.dynamics.syndynes.Syndyne` or
   `sbpy.dynamics.syndynes.Synchrone`.  Indexing with a tuple or slice, e.g.,
   ``syndynes[:2]`` will return `sbpy.dynamics.syndynes.Syndynes` or
-  `sbpy.dynamics.syndynes.Synchrones`.  Previously a list was returned. [#...]
+  `sbpy.dynamics.syndynes.Synchrones`.  Previously a list was returned. [#434]
 
 - `sbpy.dynamics.syndynes.SynGenerator.source_orbit` now returns a
   `sbpy.dynamics.syndynes.SourceOrbit` object.  Previously the states and
-  projected coordinates were returned as separate objects. [#...]
+  projected coordinates were returned as separate objects. [#434]
+
+- Converting `sbpy.dynamics.syndynes.Syndynes` and
+  `sbpy.dynamics.syndynes.Synchrones` to ``Ephem`` objects no longer include the
+  ``SkyCoord`` column "coords", but all the data (RA, Dec, etc.) should still be
+  present as separate columns. [#434]
 
 
 Bug Fixes
@@ -40,7 +45,7 @@ Bug Fixes
 sbpy.dynamics
 ^^^^^^^^^^^^^
 
-- Added missing `sbpy.dynamics.state.State.to_ephem`. [#...]
+- Added missing `sbpy.dynamics.state.State.to_ephem`. [#434]
 
 
 v0.6.0 (2025-12-02)