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 - NGC 6888 ( Crescent nebula ) nel Cigno - Somma di 14 pose da 300 sec. a 1600 iso + bias, dark e flat - Canon EOS 1300D modificata super uv-ir cut + filtro IDAS lps V4 + apo Tecnosky 70/474 su HEQ-5 Synscan - Guida QHY5L-IIm su TS 60/240. Elaborazione PixInsight  e Photoshop cs5.


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