{"id":284493,"date":"2025-11-04T08:45:00","date_gmt":"2025-11-04T07:45:00","guid":{"rendered":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/?p=284493"},"modified":"2025-11-04T12:25:02","modified_gmt":"2025-11-04T11:25:02","slug":"el-cometa-c-2025-a6-lemmon-illumina-el-cel-de-bunol-en-el-seu-maxim-acostament-a-la-terra","status":"publish","type":"post","link":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/el-cometa-c-2025-a6-lemmon-illumina-el-cel-de-bunol-en-el-seu-maxim-acostament-a-la-terra\/","title":{"rendered":"El cometa C\/2025 A6 (Lemmon) il\u00b7lumina el cel de Bu\u00f1ol en el seu m\u00e0xim acostament a la Terra"},"content":{"rendered":"\n<p>El cometa <strong>C\/2025 A6 (Lemmon)<\/strong>, descobert a comen\u00e7aments d\u2019enguany per l\u2019<strong>Observatori Monte Lemmon<\/strong> de la Universitat d\u2019Arizona, ha pogut observar-se aquests dies des de diferents punts de Bu\u00f1ol, oferint un espectacle astron\u00f2mic \u00fanic.<\/p>\n\n\n\n<p>Aquest cos celeste, <strong>el sis\u00e9 cometa no peri\u00f2dic descobert durant la primera quinzena de gener de 2025<\/strong>, segueix una <strong>\u00f2rbita el\u00b7l\u00edptica<\/strong> amb un per\u00edode estimat de <strong>1.335 anys<\/strong>, fet que el converteix en un visitant molt poc freq\u00fcent del Sistema Solar interior. El seu punt m\u00e9s pr\u00f2xim al Sol, conegut com a <strong>periheli<\/strong>, tindr\u00e0 lloc el <strong>8 de novembre<\/strong>, al voltant de les <strong>13.00 hores (UT)<\/strong>.<\/p>\n\n\n\n<p>Segons les previsions astron\u00f2miques, el cometa va assolir el seu <strong>m\u00e0xim de brillantor el 28 d\u2019octubre<\/strong>, amb una <strong>magnitud estel\u00b7lar lleugerament superior a 4<\/strong>, suficient per a ser visible a simple vista des de llocs amb poca contaminaci\u00f3 lum\u00ednica.<\/p>\n\n\n\n<p>A Bu\u00f1ol, els millors dies per a la seua observaci\u00f3 van ser al voltant del <strong>26 d\u2019octubre<\/strong>, quan el cometa va arribar a una <strong>altura de 31 graus sobre l\u2019horitz\u00f3 despr\u00e9s de la posta de sol<\/strong>, abans de desapar\u00e8ixer cap a les 21.00 hores.<\/p>\n\n\n\n<p>Les primeres imatges locals del fenomen es van prendre des del <strong>Castell de Bu\u00f1ol el 24 d\u2019octubre<\/strong>, utilitzant una c\u00e0mera <strong>Pixel 7 Pro<\/strong> sobre tr\u00edpode amb exposici\u00f3 de 16 segons, obertura f\/1.7 i dist\u00e0ncia focal de 24 mm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"759\" src=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-1024x759.png\" alt=\"\" class=\"wp-image-284471\" srcset=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-1024x759.png 1024w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-300x222.png 300w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-768x569.png 768w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-1536x1138.png 1536w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-2048x1518.png 2048w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/CastilloCometa-80x60.png 80w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Posteriorment, el <strong>28 d\u2019octubre<\/strong>, des del <strong>Paratge de Monedi<\/strong>, es van registrar noves imatges acoblant la mateixa c\u00e0mera a un <strong>telescopi Maksutov<\/strong>, aplicant retall i enquadrament per a eliminar reflexos lum\u00ednics. Finalment, l\u2019<strong>1 de novembre<\/strong>, es van realitzar captures amb un <strong>adaptador m\u00f2bil-ocular de tres eixos (Celestron 81055 NexYZ)<\/strong>, aconseguint <strong>50 augments<\/strong> i revelant fins i tot el <strong>rastres de sat\u00e8l\u00b7lits artificials<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"739\" height=\"1024\" data-id=\"284475\" src=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-739x1024.png\" alt=\"\" class=\"wp-image-284475\" srcset=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-739x1024.png 739w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-217x300.png 217w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-768x1064.png 768w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-1109x1536.png 1109w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa-1479x2048.png 1479w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa.png 1662w\" sizes=\"auto, (max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"778\" height=\"1024\" data-id=\"284473\" src=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-778x1024.png\" alt=\"\" class=\"wp-image-284473\" srcset=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-778x1024.png 778w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-228x300.png 228w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-768x1011.png 768w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-1167x1536.png 1167w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov-1556x2048.png 1556w, https:\/\/www.tucomarca.com\/wordpress\/segunda\/wp-content\/uploads\/2025\/11\/MonediCometa1Nov.png 1706w\" sizes=\"auto, (max-width: 778px) 100vw, 778px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Segons dades del <strong>Jet Propulsion Laboratory (JPL)<\/strong>, el cometa es troba actualment a <strong>0,801 UA de la Terra<\/strong> i <strong>0,556 UA del Sol<\/strong>, encara en l\u2019<strong>hemisferi nord de l\u2019ecl\u00edptica<\/strong>. S\u2019espera que el pr\u00f2xim <strong>23 de novembre<\/strong> travesse el pla de l\u2019ecl\u00edptica entre les <strong>\u00f2rbites de Mercuri i Venus<\/strong>.<\/p>\n\n\n\n<p>El pas del <strong>C\/2025 A6 (Lemmon)<\/strong> deixa aix\u00ed un registre visual i cient\u00edfic de gran valor, a m\u00e9s d\u2019un record inesborrable per als aficionats a l\u2019astronomia de Bu\u00f1ol, que han pogut contemplar un dels esdeveniments celestes m\u00e9s destacats de l\u2019any.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\">El cometa C\/2025 A6 (Lemmon), descobert a comen\u00e7aments d\u2019enguany per l\u2019Observatori Monte Lemmon de la Universitat d\u2019Arizona, ha pogut observar-se aquests dies des de diferents punts de Bu\u00f1ol, oferint un espectacle astron\u00f2mic \u00fanic. Aquest cos <a class=\"mh-excerpt-more\" href=\"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/el-cometa-c-2025-a6-lemmon-illumina-el-cel-de-bunol-en-el-seu-maxim-acostament-a-la-terra\/\" title=\"El cometa C\/2025 A6 (Lemmon) il\u00b7lumina el cel de Bu\u00f1ol en el seu m\u00e0xim acostament a la Terra\">[+] <\/a><\/div>\n","protected":false},"author":12,"featured_media":284474,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[10911,10894,10912,11007,10896],"tags":[10913,23295,10914,23296],"class_list":{"0":"post-284493","1":"post","2":"type-post","3":"status-publish","4":"format-gallery","5":"has-post-thumbnail","7":"category-bunol-ca","8":"category-la-comarca-ca","9":"category-la-hoya-ca","10":"category-ocio-y-cultura-ca","11":"category-seccion-ca","12":"tag-bunol-ca","13":"tag-cometa-c-2025-a6-lemmon-ca","14":"tag-la-hoya-de-bunol-chiva-ca","15":"tag-roberto-palmer-2-ca","16":"post_format-post-format-gallery"},"_links":{"self":[{"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/posts\/284493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/comments?post=284493"}],"version-history":[{"count":0,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/posts\/284493\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/media\/284474"}],"wp:attachment":[{"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/media?parent=284493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/categories?post=284493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tucomarca.com\/wordpress\/segunda\/ca\/wp-json\/wp\/v2\/tags?post=284493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}