Table 2: References for the uncorrected photometry used in Figs. 1 to 6.
Star UBV ( RI) $_{\rm {c}}$ JHKL

T Cha
1 1 1/2

Sz 68 3 4 2/5

RU Lup 6 6 2/6

EX Lup 7/8 8/9 2/8

Sz 124 10 8 2/8

ROX 2 11 11 2

DoAr 24 11 11 2/12

DoAr 24E 11 13^kc 2/12

SR 12 12 13^kc 2/12

ROX 31 11 11 2/14

Wa Oph/4 15 16/17 2

Wa Oph/6 15 - 2

IX Oph 4 4 2/18

V1725 Oph 19 - 2

CoKu Ser G1 20 20 2

CoKu Ser G7 20/21 20 2

V536 Aql 20 20 2/5

MacC H3 3 16/20 2

Notes to Table: kc = photometry in the Cousins system, after being transformed from the Kunkel and Rydgren system using the relationships in Bessell (1979).
References: (1) Alcalá et al. (1993), (2) 2MASS, (3) Herbig-Bell Catalogue (HBC), (4) Covino et al. (1992), (5) Geoffray & Monin (2001), (6) Gahm et al. (1993), (7) Mundt & Bastian (1980), (8) Hughes et al. (1994), (9) Herbig et al. (1992), (10) Schwartz & Noah (1978), (11) Bouvier & Appenzeller (1992), (12) Rydgren et al. (1976), (13) Rydgren (1980), (14) Ageorges et al. (1997), (15) Walter (1986), (16) USNO-A2.0, (17) DENIS (18) Glass & Penston (1974), (19) Reipurth & Gee (1986), (20) Observations for this paper taken using the Isaac Newton Telescope on La Palma, (21) Cohen & Kuhi (1979).

	1 Introduction
	2 Observations
	3 Results
	4 Discussion
	5 Conclusions
	Appendix A: New photometry reduced for this paper
	Appendix B: Photometry used for the SEDs from previous papers
	References