HD 131861, A Double-Line Spectroscopic Triple System
Francis C. Fekel, Gregory W. Henry, D. J. Barlow, and D. Pourbaix
AJ, 132, 1910, 2006
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 for HD 131861. The first column gives the heliocentric Julian Dates (HJD - 2,400,000) and decimal. The second column gives the differential magnitudes.