LPVs

Suggested Observing Cadences for Variable Star Types

Something you need to consider carefully, and a question that comes up often with new observers is "How often should I observe my program stars?" The answers depend largely on the type of stars you are observing. The following table is a general guideline. As you learn more about the different types of variables, and the personalities of some of the specific stars you choose to observe, you may decide to observe them more or less often than suggested here.

AAVSO Times of Maxima and Minima of Long Period Variables: Current data

These data consist of formally published data for the years 1900 to 2008, and data for the years 2009 through the present for a subset of these stars.  Data from 2009 to the present were those used for calculations of the AAVSO Bulletin, and are considered preliminary.  For a description of this data set, please click here.

Stars with maxima and minima data are as follows: