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Table 1

Plate solution for our photometric observations.

Coeff. ξ η

c10  −23.58 mas/px –0.65 mas/px
c01  −0.81 mas/px 23.58 mas/px
c20 4.05 × 10-3 mas/px2 7.93 × 10-5 mas/px2
c02 1.31 × 10-3 mas/px2 9.35 × 10-5 mas/px2

rms 48.5 mas 34.5 mas
PA 1.78°
Pixel scale 23.59 mas/px

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