Doug, Thanks for the data. That matches up quite nicely with the period from the TASS data. I got 5.076 from Period98 and 5.097 from Patrick's PDM. Mike Doug Welch wrote: > Folks, > > Here is the NSVS photometry for NSVS 1973907 which is the Cepheid > identified by Michael Sallman. There are 71 "good" points and they phase > up at 5.074 days in a nice Cepheid-like curve. The date is an MJD.