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CALL FOR PROFESSIONAL – AMATEUR

VENUS OBSERVATIONS IN 2016 – 2017

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Click here for the official announcement


Venus as imaged on 2012 Mar 26 17:10 UT by Christian Viladrich, Paris, France; 15.2 cm (6.0 in.) reflector; Schuller UV filter; Seeing (not specified), Transparency (not specified), Phase (k) = 0.515, Apparent Diameter = 23.6”, Visual Magnitude = -4.35. Good contrast UV image depicts bright cloud features and banded dusky markings, plus horizontal “V” or “Y” shaped markings common at UV wavelengths. S is at the top of the image.

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Publications Section Bulletin

Are you looking to see if the ALPO ever covered a special solar system event that you remember? Does your current research require specific solar system observational data by the amateur astronomy community? Click Here to go to JALPO Indexes

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Privacy Policy

Because you have the ability to order merchandise from an advertiser with a link on the ALPO website, we want you to know that your privacy is important to us. Click here for the text of our entire privacy statement.

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