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 4 nello Scorpione - Somma di 24 immagini da 120 sec. a 1600 iso - Canon EOS1300d modificata super uv-ir cut + filtro IDAS lps D1 + newton d: 150 F 750 su HEQ-5 Synscan - Guida con QHY5L-IIm su TS 60/240. Elaborazione PixInsight  e Photoshop cs5.
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