Not much on this one that's for sure.
Suprised AAVSO had nothing & next to nothing in the GCVS, only info I could find are these...
http://varsao.com.ar/Curva_DY_Cru.htm
http://www.kusastro.kyoto-u.ac.jp/vs...vs2/CRUDY.html
Even the most recent is over a year old...
http://ooruri.kusastro.kyoto-u.ac.jp...-mira-sr/17838
Bit on the irregular side so hard to predict.
Justin.