Fernando Cortes and the Marquesado in Morelos, 1522-1547; a case study in the socioeconomic development of sixteenth-century Mexico [by] G. Micheal Riley Smithsonian Libraries and Archives. Object ...

Discovered in 2013, PSR 1522-5735 is a radio-quiet gamma-ray rotation-powered pulsar in the Galactic plane, with a spin period of approximately 204 milliseconds.