Non-existent anchors are marked with [Invalid]. These redirects can be retargeted to the correct section or by adding an anchor to the page (e.g.
== Other related media <span id="Video games"></span>==). Incorrect redirects are sometimes caused by bots fixing double redirects.
Ptolemaic_system might be related
Viewing 26 redirects137 anchor found in Geocentric model of which 24 were not produced by cite.php