AAS –  Astronomical Association of Susa, Italy: since 1973 continuously performes astronomical research,
publishes Susa Valley (Turin area) local ephemerides and organizes star parties and public conferences.
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AAS - Gino Zanella - Ammasso della Vergine, con M 84 e M 86 - Somma di 22 pose da 210 sec. a 1600 iso + bias dark e flat - Canon EOS 1100D non modificata + newton d:150 f:750 su montatura HEQ-5 Synscan. Guida LVI Smartguider su rifratt. 70/500. Elaborazione IRIS e Photoshop cs4.
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