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 - M 17 "Omega nebula" in Sagittario - somma di 12 immagini da 3 min. a 800 iso + bias +7 dark e 11 flat. Telesc. newton Vixen D:150 F:750 + Canon EOS350D modificata Baader. Elaborazione Iris e Photoshop

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