Table 6 Light curve solutions of the ATO J255 System.

\(T_1\)

4696

4696

4696

4696

4696

\(T_2\)

4621 ± 26

4619±30

4660 ± 28

4680 ± 11

4685 ± 12

I

91 ± 2.7

89.5± 2.4

90.8 ± 1.9

90.7 ± 1.95

89.4 ± 1.58

q

0.47 ± 0.03

0.47± 0.015

0.47±0.013

0.47± 0.010

0.47± 0.006

\(\Omega _{1,2}\)

2.76 ± 0.04

2.74±0.03

2.77± 0.035

2.78± 0.02

2.76± 0.01

\(L_1/(L_1+L_2\))

0.680 ± 0.14

0.665±0.12

0.673±0.02

0.647±0.05

0.647± 0.04

\(X_1\)

0.806

0.724

0.627

0.842

0.765

\(r_1(pole)\)

0.4299±0.0028

0.4311±0.0049

0.4245±0.0006

0.4282±0.0019

0.4277±0.0017

\(r_1(side)\)

0.4600±0.0037

0.4615±0.0061

0.4530±0.0009

0.4578±0.0024

0.4570±0.0021

\(r_1(back)\)

0.4929±0.0050

0.4947±0.0069

0.4843±0.0016

0.4904±0.0027

0.4893±0.0024

\(r_2(pole)\)

0.3099±0.0030

0.3116±0.0178

0.3129±0.0015

0.3088±0.0056

0.3120±0.0051

\(r_2(side)\)

0.3255±0.0036

0.3277±0.0244

0.3289±0.0019

0.3241±0.0071

0.3280±0.0064

\(r_2(back)\)

0.3678±0.0062

0.3719±0.0845

0.3724 ±0.0037

0.3648±0.0133

0.3717±0.0119

\(r_{1 \textrm{mean}}\)

0.4602±0.0038

0.4617±0.0059

0.4532±0.0010

0.4580±0.0023

0.4573±0.0020

\(r_{2 \text {mean}}\)

0.3335±0.0042

0.3361±0.0422

0.3371±0.0023

0.3317±0.0086

0.3363±0.0080

f(%)

20.40

27.52

17.52

16.03

20.48

\(\sum (O-C)^2\)

0.0089

0.0089

0.0067

0.0127

0.010

Spot parameters (Primary)

 Co-latitude

57.2

57.2

57.2

 Co-longitude

57.2

57.2

57.2

 Radius

6.8

8.5

8.5

 Temperature factor

0.2

0.2

0.2