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)
ASSOCIAZIONE ASTROFILI SEGUSINI
dal 1973 l’associazione degli astrofili della Valle di Susa
PRESENTAZIONE
L'Associazione Astrofili Segusini (AAS), fondata il 9 ottobre 1973, opera da allora con continuità in Valsusa per la ricerca e la divulgazione astronomica.
Dal novembre 1973, ininterrottamente fino ad oggi, l'AAS pubblica un bollettino aperiodico denominato "Circolare interna". La pubblicazione contiene articoli su argomenti di attualità e di cultura generale con particolare attinenza all'astronomia; sono inoltre pubblicate effemeridi calcolate specificatamente per la Valle di Susa su fenomeni astronomici di particolare interesse; infine sono riportati i risultati delle osservazioni effettuate dai soci e le attività dell'Associazione.
Dal 2006 pubblica inoltre una Newsletter telematica aperiodica denominata "Nova", dedicata a fenomeni ed argomenti di più stretta attualità.
La Circolare interna e la Nova sono distribuite gratuitamente a soci, scuole, biblioteche, altre associazioni e a chiunque ne faccia richiesta.
Complessivamente sono state pubblicate più di cinquemila pagine. I contenuti delle pubblicazioni sono stati spesso citati o riportati su altri siti internet, su riviste di settore, su quotidiani e periodici, anche a carattere nazionale; inoltre, alcune associazioni di astrofili in Italia inoltrano ai propri soci e simpatizzanti le pubblicazioni dell’AAS.
L'AAS dispone, sin dal 1996, di un sito Internet (dal 2003 è operativo l'attuale www.astrofilisusa.it) dal quale, tra le altre cose, sono liberamente scaricabili, in formato pdf e a colori, tutte le Circolari interne e le Nova pubblicate negli ultimi anni.
L'AAS ha dal 1993 la disponibilità di un osservatorio astronomico privato, il Grange Observatory (http://www.grangeobs.net/) a Bussoleno (TO), sede del Centro di calcolo AAS, che ospita un riflettore Newton/Cassegrain di 300 mm di diametro con camera CCD. L'osservatorio, che si occupa principalmente di astrometria (misure di posizione di asteroidi e comete allo scopo di raffinare i loro elementi orbitali), fa parte della rete dell'International Astronomical Union (cod. MPC 476) dal 14 maggio 1995 e collabora con NASA/JPL per il modello del Sistema Solare DE405 dal 1997.
Dal febbraio 2009 l'AAS è referente scientifico del Planetario di Chiusa di San Michele, per il quale, nel 2014, ha curato l'implementazione tecnica.
Dal 9 ottobre 2012 con la firma di una Convenzione con la Città di Susa, l'AAS ha un osservatorio astronomico, SPE.S. - Specola Segusina, e la Sede sociale, al Castello della Contessa Adelaide in Susa.
L'AAS è Delegazione Territoriale UAI - Unione Astrofili Italiani (codice DELTO02)
L'AAS è iscritta al Registro Regionale delle Associazioni di Promozione Sociale - Sez. Provincia di Torino (n. 44/TO).
Sito Internet: www.astrofilisusa.it
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AAS – 01/2019