Registration is open for two new CHOICE classes to begin in May. The classes are:
Registration can be done via the online store page here.
[3]
Links:
[1] http://www.aavso.org/../../variable-star-classification-and-light-curves-choice
[2] http://www.aavso.org/../../ccd-image-calibration-choice
[3] http://www.aavso.org/aavso-online-store
[4] http://www.aavso.org/choice-astronomy
[5] http://www.aavso.org/category/tags/front-page-news
