AAVSO Alert Notice 785 announces a stellar variability observing campaign on V452 Vul (= HD 189733, host of exoplanet HD 189733b). Please see the notice for details and observing instructions.
There are threads for this campaign under the following forums:
Please subscribe to these threads if you are participating in the campaign so you can be updated. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ