Time series of a classical cepheid variable star obtained from HIPPARCOS.
A data frame with 109 observations on the following 3 variables:
- t
heliocentric Julian Day
- m
magnitude
- merr
measurement error of the magnitude (in mag).
Details
The frequency computed by GLS for this light curve is 0.060033386.
Catalogs and designations of this star:
HD 1989: HD 305996
TYCHO-2 2000:TYC 8958-2333-1
USNO-A2.0:USNO-A2 0225-10347916
HIP: HIP-54101
Examples
data(clcep)
f1=0.060033386
o1=iAR::utilities()
o1<-phase(o1,data=clcep,f1=f1,twop=TRUE)
plot(o1@times_phased,o1@series_phased,pch=20)