ith links to the structures/unions they belong to:</div><ul>
<li>operator&lt;&lt;&#160;:&#160;<a class="el" href="classnc_1_1coordinates_1_1reference__frames_1_1_celestial.html#a175ec4be0903210fb6afcc513d001812">nc::coordinates::reference_frames::Celestial</a>, <a class="el" href="classnc_1_1coordinates_1_1reference__frames_1_1_dec.html#a317a19743e1fea6e9eee82dec9db9c97">nc::coordinates::reference_frames::Dec</a>, <a class="el" href="classnc_1_1coordinates_1_1reference__frames_1_1_r_a.html#ac50255fa40f4a7bb