Astronomia

<body lang=IT link=blue vlink=blue style='tab-interval:35.4pt'>  <script type="text/javascript" src="https://i5.plug.it/cmp/iub_conf_libero.js"></script> <script type="text/javascript" src="//cdn.iubenda.com/cs/tcf/stub-v2.js"></script> <script type="text/javascript" src="//cdn.iubenda.com/cs/iubenda_cs.js" charset="UTF-8" async></script>   <script src='https://i5.plug.it/cmp/qciol.min.js' async="true"></script>  <script src="//barra-spazio.libero.it/x/js/barra_n04_siti.js?ver=1" type="text/javascript" language="Javascript"></script> <script language="Javascript" type="text/javascript" src="//digistatic.libero.it/css/header_8_3_04/js/hf.js"></script> <script language="JavaScript" type="text/javascript" src="//digistatic.libero.it/css/header_8_3_04/js/clickserver.js"></script> <script language="Javascript" type="text/javascript"> Libero.Stash.HF = { version: '8.3.04', cksrv: { a: 'HF8.3.04', b: 'digilander' } }; </script>   <style> #lh_header #lh_area02a{ position:relative; overflow: visible; height: 30px; } #lh_header #lh_area02b{ z-index: -1; } #lh_header #lh_area02a .lh_pos { position: absolute; margin-bottom: 0; } #lh_header #lh_area02a .lh_on { } #lh_header .lh_finput_area input { height: 27px; padding-top: 0; padding-bottom: 0; line-height: 27px !important; font-size: 15px !important; } #lh_altro{ position: relative !important; } #lh_header_top .lh_popup { } #lf_footer .lf_finput_area input { font-size: 12px !important; line-height: 25px !important; vertical-align: middle; padding: 0 !important; margin: 0 !important; } </style>   <style> #l_header_topbar,#l_header_fixed_topbar_placeholder{height:98px} </style>  <div id="l_header_fixed_topbar_placeholder"></div> <script language="javascript" type="text/javascript">  </script> <script language="javascript" type="text/javascript">  </script>   <link rel="preconnect" href="https://tags.crwdcntrl.net"> <link rel="preconnect" href="https://bcp.crwdcntrl.net"> <link rel="dns-prefetch" href="https://tags.crwdcntrl.net"> <link rel="dns-prefetch" href="https://bcp.crwdcntrl.net"> <script type='text/javascript' src='https://www.iolam.it/js/iam2.0.js?ns=libero/web/community/siti/1.2' async></script>  <div id="ad72890top" align="center"></div>  <div class=Section1> <h1 align=center style='text-align:center'><a href="../principale.php"><span style='font-size:36.0pt'>AstronomiRubriche <br> Il cielo del mese<br> Osservare il Cielo<br> Autocostruzione<br> Universo per tutti<br> Sezione tecnica<br> AstroDizionario<br> AstroVignette<br> AstroFotografia <br> AstroSoftware<br> Aquisti on-line<br> SCIS <br> <br> Astrofili online <br> Forum Astronomici<br> Mailing lists<br> Icq astro list<br> Newsgroups<br> Chat #Astronomia <br> <br> Approfondimenti <br> Profondo Cielo<br> Radioastronomia <br> Attività solare<br> Mitologia<br> BioAstronomia<br> Comete e Meteore<br> Rivista AstroeMagazine<br> AstroItalyLinks <br> Collegamenti siti di carattere astronomico</span></a><a href="../principale.php"><span style='font-size:36.0pt'><br> Mercato dell' usato<br> Astro Web Ring <br> Riviste astronomiche<br> Studiare astronomia<br> Iniziative & Novità<br> Archivi astronomici<br> AFA Amateur FITS Archive<br> Archivio Astronomico<br> Tutti gli eventi <br> I migliori articoli<br> Filmati astronomici</span></a></h1> <h1 align=center style='text-align:center'><a href="../principale.php"><span style='font-size:36.0pt'>Speciali <br> Astrofili.org in WAP<br> Canali nasa <br> Astro VRML <br> In costruzione <br> FotodigitalCCD <br> Variabili </span></a></h1> <h1 align=center style='text-align:center'><a href="../astroemag">Astronomia</a></h1> <h1 align=center style='text-align:center'><a href="../astroemag/numeri_arretrati.htm">Astronomia</a></h1> <h1 align=center style='text-align:center'><a href="../php/news/genera.php3%3fln=1000&button=anteprima_news">Astronomia</a></h1> <h1 align=center style='text-align:center'><a href="../varie/astroitalylinks">Astronomia</a></h1> <h1 align=center style='text-align:center'>  </h1> </div>  <div id="ad72890bottom" align="center"></div>  <SCRIPT LANGUAGE="Javascript">  </SCRIPT> <SCRIPT LANGUAGE="Javascript" SRC="http://digilander.libero.it/_ad/digi_ad_13.js"> </SCRIPT>  <script> if(window.location === window.parent.location){ // Static Queue Snippet ! function(t, n) { t[n] = t[n] || { nlsQ: function(e, o, c, r, s, i) { return s = t.document, r = s.createElement("script"), r.async = 1, r.src = ("http:" === t.location.protocol ? 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