Capital city meaning "head". In several English-speaking states, the terms county town and county seat are also used in lower subdivisions. In some unitary states, subnational capitals may be known as "administrative centres". The capital is often the largest city of its constituent, though not always. Historically, the major economic centre of a state or region often becomes the focal point of political power, and becomes a capital through conquest or federation. (The modern capital city has, however, not always existed: in medieval Western Europe, an itinerant (wandering) government was common.) Examples are Ancient Babylon, Abbasid Baghdad, Ancient Athens, Rome, Constantinople, Chang'an,
LHS 1723 as GJ 3323) with photometric parallax . Its trigonometric parallax remained unknown until 2006, when it was published by RECONS team. The parallax was . On March 15, 2017, two planets orbiting LHS 1723 were detected by the HARPS telescope. The inner planet, GJ 3323b, may orbit within the circumstellar habitable zone of its star. LHS 1723 The discovery name of this star is LP 656-38, which indicates that its discovery was published between 1963 and 1981 in University of Minnesota, Minneapolis. "LP" means "Luyten, Palomar". LHS 1723 is known at least from 1979, when catalogues of high proper motion