ER Vul
Guinan1991 - Guinan1991V (Johnson V)
The V normals are from Ibanoglu (1991 – private communication) and the spot fitting parameters are from Guinan et al. (1991). The light curve parameters and the radial velocity curve are from Hill et al. (1990). The radial velocity measurements are from the synthetic profile fits of Hill et al. (1990).