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Table 1
Binary light curve solutions of KIC 5255552.
| Parameters | Time span (BJD - 2 454 833) | |||
|---|---|---|---|---|
| 202–235.5 d | 559–592.5 d | 1111–1144 d | 1369.5–1404 d | |
| Period (d) | 32.4676(7) | 32.4407(8) | 32.4668(10) | 32.4473(3) |
| Mode | detached binary | detached binary | detached binary | detached binary |
| Orbital eccentricity e | 0.21160(81) | 0.2043(12) | 0.1868(12) | 0.19960(70) |
| Argument of periasrtron of star 2 ω | 2.0291(20) | 2.0099(28) | 2.2164(53) | 2.1311(23) |
| Orbital inclination i[°] | 89.1580(22) | 89.1700(91) | 89.1540(23) | 89.1770(24) |
| Mass ratio m2∕m1 | 0.5 (fixed) | 0.5 (fixed) | 0.5 (fixed) | 0.5 (fixed) |
Primary temperature  |
5125 (fixed) | 5125 (fixed) | 5125 (fixed) | 5125 (fixed) |
| Temperature ratio T1∕T2 | 1.1731(16) | 1.1725(49) | 1.1840(22) | 1.2020(23) |
| Luminosity ratio L1∕(L1 + L2) in band Kepler | 0.84708(75) | 0.8440(27) | 0.8267(13) | 0.8384(15) |
| Luminosity ratio L2∕(L1 + L2) in band Kepler | 0.15292(75) | 0.1560(27) | 0.1733(13) | 0.1616(15) |
| Luminosity ratio L3∕(L1 + L2 + L3) in band Kepler | 0.15001(11) | 0.14991(41) | 0.14993(21) | 0.15001(23) |
| Modified dimensionless surface potential of star 1 Ω1 | 109.05(35) | 109.72(67) | 110.01(47) | 110.55(47) |
| Modified dimensionless surface potential of star 2 Ω2 | 91.22(23) | 90.8(13) | 83.95(19) | 85.30(51) |
| Radius of star 1 (relative to semimajor axis) in pole direction | 0.018498(60) | 0.01835(11) | 0.018303(79) | 0.018232(78) |
| Radius of star 2 (relative to semimajor axis) in pole direction | 0.011262(29) | 0.01136(17) | 0.012263(29) | 0.012043(74) |
| Radius of star 1 (relative to semimajor axis) in point direction | 0.018499(60) | 0.01835(11) | 0.018303(79) | 0.018232(78) |
| Radius of star 2 (relative to semimajor axis) in point direction | 0.011262(29) | 0.01136(17) | 0.012264(29) | 0.012043(74) |
| Radius of star 1 (relative to semimajor axis) in side direction | 0.018498(60) | 0.01835(11) | 0.018303(79) | 0.018232(78) |
| Radius of star 2 (relative to semimajor axis) in side direction | 0.011262(29) | 0.01136(17) | 0.012264(29) | 0.012043(74) |
| Radius of star 1 (relative to semimajor axis) in back direction | 0.018499(60) | 0.01835(11) | 0.018303(79) | 0.018232(78) |
| Radius of star 2 (relative to semimajor axis) in back direction | 0.011262(29) | 0.01136(17) | 0.012264(29) | 0.012043(74) |
| Equal-volume radius of star 1 (relative to semimajor axis) R2 | 0.018471(32) | 0.018356(59) | 0.018302(42) | 0.018216(41) |
| Equal-volume radius of star 2 (relative to semimajor axis) R1 | 0.011278(15) | 0.011329(92) | 0.012271(15) | 0.012078(39) |
| Radius ratio R1∕R2 | 1.6378(36) | 1.620(14) | 1.4915(39) | 1.5082(60) |
| The density of star 1 (relative to ρ⊙ = 1410.04084 kg/m3) ρ1 | 1.3465(92) | 1.372(18) | 1.384(13) | 1.404(13) |
| The density of star 2 (relative to ρ⊙ = 1410.04084 kg/m3) ρ2 | 2.9578(80) | 2.918(47) | 2.2961(57) | 2.408(16) |
Notes: (a) The temperature was taken from Rowe et al. (2015).
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