Sunspots sketches during the solar eclipses of 9th January and 29th December of 1777 in Mexico

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Sunspots sketches during the solar eclipses of 9th January and 29th December of 1777 in Mexico

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Title: Sunspots sketches during the solar eclipses of 9th January and 29th December of 1777 in Mexico
Author: Domínguez Castro, Fernando; Gallego Herreruelo, María Cruz; Vaquero Martínez, José Manuel
Abstract: Dos observaciones de manchas solares registradas por el mexicano Felipe de Zúñiga y Ontiveros han sido reveladas a partir de un manuscrito. Un grupo de manchas solares se registró el 9 de enero de 1777 y cuatro grupos de manchas solares el 29 de diciembre de 1777. Ambos registros se tomaron durante la observación de eclipses solares de la Ciudad de México y su descripción también incluía bocetos del disco solar con manchas solares. El grupo de manchas solares correspondiente al 9 de enero también fue observado por Erasmus Lievog. La observación del 29 de diciembre de 1777 es el único registro correspondiente a esta fecha.Two sunspot observations recorded by the Mexican Felipe de Zúñiga y Ontiveros have been revealed from a manuscript. One sunspot group was recorded on 9th January 1777 and four sunspot groups on 29th December 1777. Both records were taken during the observation of solar eclipses from Mexico City and their description also included sketches of the solar disk with sunspots. The sunspot group corresponding to 9th January was also observed by Erasmus Lievog. The observation on 29th December 1777 is the only record corresponding to this date.
URI: http://hdl.handle.net/10662/8642
Date: 2017


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