3C 66A
(B3 0219+428A,  1ES 0219+428)

Coordinates (J2000)
R.A.: 02 22 39.6    Dec.: +43 02 08

z = 0.444
E(B-V)= 0.084 mag


w0219+428.gif 
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Field of view is 10'x 10'

Comparison stars

star B V R I   B-V V-R V-I
C1 13.007 (0.007) 12.809 (0.002) 12.700 (0.004) 12.595 (0.004)   0.198 0.109 0.214
A 14.119 (0.005) 13.630 (0.002) 13.333 (0.007) 13.048 (0.003)   0.489 0.297 0.582
C2 15.211 (0.016) 14.189 (0.004) 13.581 (0.009) 13.097 (0.004)   1.022 0.608 1.092
B 15.786 (0.006) 14.780 (0.004) 14.233 (0.006) 13.717 (0.005)   1.006 0.547 1.063
C 16.354 (0.015) 15.800 (0.005) 15.459 (0.004) 15.128 (0.006)   0.554 0.341 0.672

Comparison stars from González-Pérez et al. 2001, AJ 122, 2055-2098

Historical light curve

Photometrical data

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