Add example of how to list accessible TAP tables to doc.
@@ -86,6 +86,27 @@ For example, a full table can be queried as follows:
10155286 K07988.01 ... LS+MCMC 0.092 296.76288,47.145142
10156110 K07989.01 ... LS+MCMC 0.0 297.00977,47.121021
+
+A list of accessible tables can be found in the `TAP_TABLES` attribute:
+
+.. doctest-remote-data::
+
+ >>> from astroquery.ipac.nexsci.nasa_exoplanet_archive import NasaExoplanetArchive
+ >>> NasaExoplanetArchive.TAP_TABLES # doctest: +IGNORE_OUTPUT
+ ['superwasptimeseries',
+ 'kelttimeseries',
+ 'transitspec',
+ 'emissionspec',
+ 'ps',
+ 'pscomppars',
+ 'keplernames',
+ 'k2names',
+ 'ukirttimeseries',
+ 'ml',
+ 'object_aliases',
+ 'k2pandc']
+
+
Example queries
===============
