Chromospherically Active Stars. XXIV. The Giant Single-Lined Binaries HD 37824, HD 181809, and HD 217188
Francis C. Fekel and Gregory W. Henry
AJ, 129, 1669, 2005
Johnson BV Photometric Data Sets from T3 APT
These twelve data files contain the Johnson BV differential magnitudes from the T3 APT in the sense variable minus comparison and check minus comparison for HD 37824, HD 181809, and HD 217188. The first column gives the heliocentric Julian Dates (HJD - 2,400,000) and decimal. The second column gives the differential magnitudes.
HD 37824
HD 181809
HD 217188