A statistical study of pulsating stars.Seventh paper: The variables in M 2
A statistical study of pulsating stars.Seventh paper: The variables in M 2
The cluster M 2 contains several Cepheid variables. The dis- tribution of the values A (2) is peculiar. With the cluster type variable near- ly ali points are on the level a 2. With the Cepheid variables kin this clus ter the values A (2) seem to be considerably larger than with the Cepheids in other clusters.
___
- Communications, Series A1:Mathematics and Statistics