One can make a color-color plot by arranging stars in a two-dimensional graph, where each axis measures a different color index. Below are some examples from the SDSS, which uses a set of broadband filters called (u, g, r, i, z); they are very roughly equivalent to (U, B, R, I, _).
regime - the organization that is the governing authority of a political unit; the government reduced taxes; the matter was referred to higher authorities. authorities, government.
Freebase(0.00 / 0 votes)Rate this definition: Dictatorship. A dictatorship is defined as an autocratic or authoritarian form of government in which a government is ruled by either an individual: a dictator, or an authoritarian party, as in an oligarchy. It has three possible meanings: âA Roman dictator was the incumbent of a political office of legislate of the Roman Republic.