NGC 2090 Table 7: Cepheid Comparisons Chip- Vph Iph P(days) Vph Iph P(days) DV DI DP(days) Cepheid ALLFRAME DoPHOT (ALLFRAME--DoPHOT) 1-C08 24.65 23.84 34.9 24.84 23.71 32.5 -0.19 0.13 2.4 1-C10 24.77 23.99 32.9 25.26 24.07 30.6 -0.49 -0.08 2.3 2-C05 24.40 23.57 39.8 -- -- -- -- -- -- 2-C06 25.37 24.28 38.1 25.32 24.37 35.0 0.05 -0.09 3.1 2-C07 24.86 23.83 37.0 24.86 23.94 38.1 0.00 -0.11 -1.1 2-C15 25.04 24.23 26.1 25.20 24.52 26.1 -0.16 -0.19 0.0 2-C17 25.81 24.82 24.4 25.68 24.75 23.7 0.13 0.07 0.7 2-C24 26.02 25.02 15.8 25.86 25.07 15.8 0.16 -0.05 0.0 2-C26 26.01 25.21 14.5 25.89 25.31 14.3 0.12 -0.10 0.2 2-C29 26.37 25.53 13.0 26.22 25.72 12.1 0.15 -0.19 0.9 3-C01 24.64 23.45 58.0 24.48 23.46 57.7 0.16 -0.01 0.3 3-C02 24.59 23.45 50.5 24.51 23.49 50.9 0.08 -0.04 -0.4 3-C04 24.81 23.62 43.7 24.72 23.68 42.6 0.09 -0.06 1.1 3-C09 25.43 24.30 33.1 25.40 24.37 28.4 0.03 -0.07 4.7 3-C16 25.55 24.59 25.8 25.63 24.74 23.3 -0.08 -0.15 2.5 3-C19 25.21 24.51 20.7 25.32 24.34 20.9 -0.11 0.17 -0.2 3-C20 25.91 24.90 19.8 26.16 24.87 18.7 -0.25 0.03 1.1 3-C22 25.94 25.05 18.1 25.89 24.98 18.0 0.05 0.07 0.1 3-C31 26.41 25.43 9.9 26.48 25.58 9.9 -0.07 -0.15 0.0 4-C03 25.07 24.06 48.8 25.12 24.14 47.3 -0.05 -0.08 1.5 4-C11 25.14 24.17 32.3 25.11 24.06 28.9 0.03 0.11 3.4 4-C12 25.25 24.33 30.3 25.57 24.40 28.6 -0.32 -0.07 1.7 4-C13 25.42 24.54 28.9 25.40 24.56 28.4 0.02 -0.02 0.5 4-C14 25.63 24.70 26.8 25.51 24.69 25.1 0.12 0.01 1.7 4-C18 25.61 24.69 23.7 25.64 24.61 23.7 -0.03 0.08 0.0 4-C21 25.60 24.80 18.5 25.57 24.66 18.0 0.03 0.14 0.5 4-C23 25.51 24.84 17.3 25.53 24.84 18.4 -0.02 0.00 -1.1 4-C25 25.65 24.85 14.6 25.73 24.91 14.4 -0.08 -0.06 0.2 4-C27 26.18 25.33 14.3 26.23 25.30 14.1 -0.05 0.03 0.2 4-C28 25.83 25.07 13.1 25.89 24.99 11.4 -0.06 0.08 1.7 4-C30 26.18 25.28 12.0 26.14 25.22 12.0 0.04 0.06 0.0 4-C32 26.15 25.72 8.4 26.08 25.62 8.4 0.07 0.10 0.0 4-C33 26.55 25.66 8.1 26.43 25.53 8.1 0.12 0.13 0.0 4-C34 27.14 26.28 5.4 27.12 -- 5.3 0.02 -- 0.1