Table A.2: Ground-based optical data, acquired over a long period, found in the literature.

Name	U	B	V	R	I	System	Reference
TW Cam	12.12	10.94	9.51			Johnson	Dawson (1979)
RV Tau	12.52	10.93	9.19			Johnson	Dawson (1979)
SU Gem	12.88	11.70	10.19			Johnson	Dawson (1979)
UY CMa	11.36	11.03	10.4			Johnson	Dawson (1979)
	12.28	11.81	11.0			Johnson	Dawson (1979)
U Mon	7.15	6.59	5.66			Johnson	Dawson (1979)
		6.497	5.436	4.946	4.511	Cousins	Pollard et al. (1996)
		8.614	7.632	7.088	6.387	Cousins	Pollard et al. (1996)
AC Her	8.00	7.66	7.03			Johnson	Dawson (1979)
	9.11	8.68	7.87	7.40	6.91	Cousins	Goldsmith et al. (1987)
R Sct	8.00	6.52	5.08			Johnson	Dawson (1979)
		5.999	4.807	4.103	3.589	Cousins	Pollard et al. (1996)
		9.368	7.769	7.004	5.453	Cousins	Pollard et al. (1996)