Notes to Table 2

1.  $r_c$ and $c$ taken from Chernoff \& Djorgovski (1989)

2.  Fraction-of-light radii uncertain

3.  $r_c$ and $c$ uncertain

4.  Harris (1980) gives $c=1.40$

5.  $r_h$ from van den Bergh, Morbey, and Pazder (1991)

6.  $\mu_V(0)$ uncertain

7.  Mallen-Ornelas \& Djorgovski (1993) give $\mu_V(0)=19.35$

8.  Canterna \& Rosino (1981) give $r_c=1.38$, $c=0.75$

9.  Canterna \& Rosino (1981) give $c=1.25$

10.  Harris \& Canterna (1980) give $r_c=1.82$, $c=0.90$; 
Racine (1975) gives $\mu_V(0)=22.18$

11.  Ortolani, Rosino, \& Sandage (1985) give $r_c=1.38$, $c=1.00$; 
Racine (1975) gives $\mu_V(0)=22.06$