Calvera

Calvera, also known as RX J1412.9+7922 , is a radio-quiet type neutron star located in the constellation Ursa Minor. Neutron stars are much too small and faint to view in any but the world's largest telescopes.

Name:	Calvera
Designation:	RX J1412.9+7922
Type:	radio-quiet
Distance:	625 light years
Constellation:	Ursa Minor