{"id":35117,"date":"2006-07-13T05:37:00","date_gmt":"2006-07-13T05:37:00","guid":{"rendered":"http:\/\/weblogs.madrimasd.org\/\/astrofisica\/archive\/2006\/07\/13\/35117.aspx"},"modified":"2017-02-26T20:01:25","modified_gmt":"2017-02-26T19:01:25","slug":"los-astronomos-buscan-una-nueva-definicion-de-planeta","status":"publish","type":"post","link":"https:\/\/www.madrimasd.org\/blogs\/astrofisica\/2006\/07\/13\/35117","title":{"rendered":"Los astr\u00f3nomos buscan una nueva definici\u00f3n de planeta"},"content":{"rendered":"<div align=\"justify\">David Barrado y Navascu\u00e9s<\/div>\n<div align=\"justify\">As\u00ed comienza una noticia publicada ayer en un peri\u00f3dico de gran tirada, cuya rese\u00f1a aparece hoy en Noticias de MadrI+D. \u00bfcual es la ra\u00edz del problema?<\/div>\n<p><!--more--><\/p>\n<div align=\"justify\">En realidad, la avalancha de descubrimientos de los \u00faltimos a\u00f1os, que incluyen:<\/p>\n<ul>\n<li><a href=\"http:\/\/www.laeff.inta.es\/modules.php?op=modload&amp;name=phpWiki&amp;file=index&amp;pagename=Research-Brown%20Dwarfs\" target=\"blank\"> enanas marrones<\/a>, incluyendo aquellas que orbitan alrededor de estrellas (1995)<\/li>\n<li>planetas orbitando en torno a estrellas de tipo solar (1995)<\/li>\n<li>planetas <a href=\"http:\/\/www.nature.com\/nature\/journal\/v355\/n6356\/abs\/355145a0.html\" target=\"blank\">en torno a p\u00falsare<\/a>s (1992, 1994)<\/li>\n<li>planetas <a href=\"http:\/\/www.eso.org\/outreach\/press-rel\/pr-2004\/pr-23-04.html\" target=\"blank\">alrededor de enanas marrones<\/a>(2004)<\/li>\n<li>objetos aislados de masa planetaria, <a href=\"http:\/\/cdsads.u-strasbg.fr\/cgi-bin\/nph-bib_query?bibcode=2001A%26A...377L...9B&amp;db_key=AST&amp;data_type=HTML&amp;format=&amp;high=442961654810468\" target=\"blank\">IPMOs<\/a> -siglas en ingl\u00e9s-, planemos, sub-enanas marrones o xebarcos -del griego, (2000)<\/li>\n<li>la diversidad de los asteroides, incluyendo aquellos muy masivos (incluyendo la pol\u00e9mica sobre el descubrimiento de 2003 EL61. Ver Ort\u00edz et al; Brown et al.)<\/li>\n<li>la complejidad del <a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/archive\/2006\/07\/10\/34648.aspx\" target=\"blank\">sistema de Plut\u00f3n<\/a> (1978, 2005)<\/li>\n<\/ul>\n<p>hace que conceptos forjados hace varios cientos de a\u00f1os ya no sean v\u00e1lidos. Tambi\u00e9n hay una fuerte componente pol\u00edtica, casi dir\u00eda que nacionalista.<\/p>\n<p>En cualquier caso, la asamblea general de la <a href=\"http:\/\/www.iau.org\/\" target=\"blank\"> Uni\u00f3n Astron\u00f3mica Internacional (IAU)<\/a> se reune el pr\u00f3ximo mes de agosto en Praga, y ha prometido que anunciar\u00e1 la definici\u00f3n en septiembre.<\/p>\n<p>Creo que ser\u00e1 \u00e9sta una decisi\u00f3n consensuada y pol\u00edtica. Plut\u00f3n probablemente no perder\u00e1 su estatus de planeta, pero se incluir\u00e1 en una tercer\u00e1 categor\u00eda. La respuesta, en unas semanas.<\/p>\n<p>ENLACES:<br \/>\n<a href=\"http:\/\/www.iau.org\/TRANS-NEPTUNIAN_OBJECT_2003_UB.324.0.html\" target=\"blank\">IAU, Trans-Neptunian Object 2003 UB313 <\/a><br \/>\n<a href=\"http:\/\/www.dtm.ciw.edu\/boss\/iauindex.html\" target=\"blank\">IAU Working Group on Extrasolar Planets<\/a><br \/>\n<a href=\"http:\/\/planetarynames.wr.usgs.gov\/append7.html\" target=\"blank\">IAU, IAU Working Group for Planetary System Nomenclature, Planet and Satellite Names and Discoverers<\/a><br \/>\n<a href=\"http:\/\/www.astronomy2006.com\/\" target=\"blank\">The XXVIth General Assembly of the International Astronomical Union <\/a><br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/archive\/2006\/02\/06\/12930.aspx\" target=\"blank\">\u00bfQu\u00e9 es un planeta?&#8230;<\/a>(DByN)<br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/archive\/2006\/07\/10\/34648.aspx\" target=\"blank\">Plut\u00f3n y sus dos nuevos sat\u00e9lites, Nix e Hydra<\/a> (DByN)<br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/archive\/2006\/06\/08\/28791.aspx\" target=\"blank\">Sobre la diversidad de los Sistema Planetarios<\/a> (DByN)<br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/archive\/2006\/06\/26\/32954.aspx\" target=\"blank\">La paciencia de los astronomos: la confirmacion del planeta de la estrella Pollux<\/a> (DByN)<br \/>\n<a href=\"http:\/\/www.madrimasd.org\/informacionidi\/noticias\/noticia.asp?id=26549&amp;sec=0&amp;tipo=g\" target=\"blank\"> Los astr\u00f3nomos buscan una nueva definici\u00f3n de planeta<\/a> (Noticias MadrI+D)<br \/>\n<a href=\"http:\/\/exoplanet.eu\/\" target=\"blank\"> The Extrasolar Planets Encyclopaedia<\/a><br \/>\n<a href=\"http:\/\/www.iac.es\/gabinete\/noticias\/2000\/oct05sj.htm\" target=\"blank\"> Observan el nacimiento de planetas gigantes solitarios <\/a>(IAC)<br \/>\n<a href=\"http:\/\/www.infoastro.com\/200010\/05sigmaorion.html\" target=\"blank\"> Cient\u00edficos espa\u00f1oles fotograf\u00edan 18 superplanetas<\/a> (oct. 2000)<br \/>\n<a href=\"http:\/\/cdsads.u-strasbg.fr\/cgi-bin\/nph-bib_query?bibcode=2000Sci...290..103Z&amp;db_key=AST&amp;data_type=HTML&amp;format=&amp;high=442961654810468\" target=\"blank\"> Discovery of Young, Isolated Planetary Mass Objects in the Orionis Star Cluster <\/a><br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/category\/320.aspx?Show=All\" target=\"blank\">Entradas en la categor\u00eda de \u00abSistemas planetarios\u00bb<\/a><br \/>\n<a href=\"http:\/\/weblogs.madrimasd.org\/astrofisica\/category\/321.aspx?Show=All\" target=\"blank\">Entradas en la categor\u00eda de \u00abSistema Solar\u00bb<\/a><br \/>\n<a href=\"http:\/\/astro.berkeley.edu\/%7Ebasri\/defineplanet\/Mercury.htm\" target=\"blank\"> G. Basri, planemo <\/a><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Planemo\" target=\"blank\"> Wikipedia, planemo\u00a0 <\/a><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Definition_of_planet\" target=\"blank\"> Wikipedia, definition of a planet <\/a><br \/>\n<a href=\"http:\/\/es.wikipedia.org\/wiki\/Definici%C3%B3n_de_planeta\" target=\"blank\"> Wikipedia, definici\u00f3n de planeta <\/a><br \/>\n<a href=\"http:\/\/www.iac.es\/project\/jovian\/\" target=\"blank\"> Exoplanetas Gigantes, Enanas Marrones y Estrellas de Baja Masa<\/a>(IAC)<br \/>\n<a href=\"http:\/\/cdsads.u-strasbg.fr\/cgi-bin\/nph-bib_query?bibcode=2005MPEC....O...36O&amp;db_key=AST&amp;data_type=HTML&amp;format=&amp;high=442961654813560\" target=\"blank\"> 2003 EL61, Minor Planet Electronic Circulars, por Ort\u00edz et al. (2005)\u00a0\u00a0 <\/a><br \/>\n<a href=\"http:\/\/www.gps.caltech.edu\/%7Embrown\/planetlila\/index.html#freeze\" target=\"blank\"> 2003 EL61 y 2003 UB313, la versi\u00f3n americana de Brown et al. <\/a><\/p>\n<\/div>\n<p><strong>PD:<\/strong><br \/>\n<a href=\"http:\/\/http:\/\/sea.am.ub.es\/Blogs\/index.php\/2007\/05\/13\/los-planetas-del-sistema-solar-y-la-nueva-definicion-de-la-union-astronomica-internacional\/\" target=\"blank\"> La nueva definici\u00f3n del t\u00e9rmino planeta (SEA\/IAU)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>David Barrado y Navascu\u00e9s As\u00ed comienza una noticia publicada ayer en un peri\u00f3dico de gran tirada, cuya rese\u00f1a aparece hoy en Noticias de MadrI+D. \u00bfcual es la ra\u00edz del problema?<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[64,553,252,554,559],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":4}},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"David Barrado y Navascu\u00e9s As\u00ed comienza una noticia publicada ayer en un peri\u00f3dico de gran tirada, cuya rese\u00f1a aparece hoy en Noticias de MadrI+D. \u00bfcual es la ra\u00edz del problema? En realidad, la avalancha de descubrimientos de los \u00faltimos a\u00f1os, que incluyen: enanas marrones, incluyendo aquellas que orbitan alrededor de estrellas (1995) planetas orbitando en\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Administrador CBE\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.madrimasd.org\/blogs\/astrofisica\/2006\/07\/13\/35117\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Cuaderno de bit\u00e1cora estelar - Astrof\u00edsica, astronom\u00eda, cosmolog\u00eda, ciencias del espacio\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Los astr\u00f3nomos buscan una nueva definici\u00f3n de planeta - Cuaderno de bit\u00e1cora estelar\" \/>\n\t\t<meta property=\"og:description\" content=\"David Barrado y Navascu\u00e9s As\u00ed comienza una noticia publicada ayer en un peri\u00f3dico de gran tirada, cuya rese\u00f1a aparece hoy en Noticias de MadrI+D. \u00bfcual es la ra\u00edz del problema? 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