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 4631 "Galassia Balena" e NGC 4656 "Galassia Bastone da Hockey" nei Cani da Caccia - Somma di 44 pose da 240 sec. a 800 iso + bias dark e flat. Canon EOS 350D modificata Baader + 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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