Definitions. The terms Unaccompanied minors, unaccompanied alien children, child migrants, child immigrants, unaccompanied migrant children, and juvenile immigrants are often used interchangeably and generally refer to immigrants who are under the age of 18 and are not under the care of a parent or legal guardian.
Regulus is 0.46 degree from the ecliptic, the closest of the bright stars, and is regularly occulted by the Moon. Occultations by the planets Mercury and Venus are possible but rare, as are occultations by asteroids. The last occultation of Regulus by a planet was on July 7, 1959, by Venus.
The history of the star: Regulus. from p.255 of Star Names, Richard Hinckley Allen, 1889. [A scanned copy can be viewed on this webpage] Alpha (Î±) Leo, Regulus, is a triple star, 1.7, 8.5, and 13, flushed white and ultramarine in the Lion. Regulus was so called by Polish astronomer Copernicus (1473-1543), as a diminutive of the earlier Rex, equivalent to the (Greek) Basiliskos (translated Little King) of the second-century Greek astronomer Ptolemy.