The RegistrationAgent User This is a user used by Foswiki when it registers new users. This user has special access to write to , and does not need an entry i...
Why a coronograph? We plan to image Venus when it is close to the solar limb, around the transit event occuring on June 5 6, 2012, when twilight phenomena become ...
Shape determination Orbital parameters are currently known for more than 500 000 asteroids. On the other hand, rotational states and shapes were determined only f...
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Coronagraph placement Venus TEx Coronographs map here The following table indicates the sites, the observer(s) and the associated filters for each of them: 1 ...
Stellar occultations, preparing the Gaia era The technique of observation relies upon fast photometry and accurate absolute timing of the observations (by appropr...
Observational opportunities until the end of year 2016 for all asteroids with accurate mass estimates (compiled from the literature), and for which shape models h...
Test results Solar observation on 27/12/2011 : The three images below are the result of the addition of 20 images taken in a 2 second stream. Light wavelet proce...
Thermal modeling The most frequent method to determine the size (and volume) of an asteroid is fitting the thermal data observations (typically from IRAS, WISE, a...
The UnknownUser User UnknownUser is a reserved name. If the UnknownUser appears, it is probably because author information for a topic could not be recovered, per...
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Wiki groups dashboard Showing all known groups that can be used to define access controls in Asteroid observations. %TWISTY{ link=" " mode="div" }% ...
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