Long-Term VRI Photometry of P Cygni
John R. Percy, Trevor D. K. Evans, Gregory W. Henry, and Janet A. Mattei
in P Cygni 2000: 400 Years of Progress, ASP Conf. Ser. 233, eds. M. de
Groot and C. Sterken (San Francisco: ASP), p. 31, 2001
Johnson VRI Photometric Data Sets from T2 APT
These six data files contain the Johnson VRI differential magnitudes from the T2 APT in the sense variable minus comparison and check minus comparison. The first column gives the heliocentric Julian Dates (HJD - 2,400,000) and decimal. The second column gives the differential magnitudes.