="indexterm" name="idm45606665080528"></a>
Spherical equatorial coordinate system, in degree or in radian.
        </p>
<h6>
<a name="geometry.reference.cs.cs_spherical_equatorial.h0"></a>
          <span class="phrase"><a name="geometry.reference.cs.cs_spherical_equatorial.description"></a></span><a class="link" href="cs_spherical_equatorial.html#geometry.reference.cs.cs_spherical_equatorial.description">Description</a>
        </h6>
<p>
          This one resembles the geographic coordinate system, and ha