Table A.1
Comparison of our results for HD 149946 with literature values.
| Dataset | Maxted & Hutcheon (2018) | Hoyman & Çakırlı (2020) | Hełminiak et al. (2021) | This work |
| Photometry | K2 | K2 | K2 | K2+TESS |
| Velocimetry (a) | 4 FEROS | 6 HARPS + H18 | 10 HARPS + H18 | 15 HARPS |
| Parameter | ||||
| P (d) | 23.30962(5) | 23.309637(9) | 23.309595(35) | 23.309700(3) |
| q = M2/ M1 | 0.78(5) | 0.831(18) | 0.8033(12) | 0.8049(11) |
| e | 0.027(2) | 0.004(1) | 0.026(2) | 0.0263(8) |
| ω (º) | 259.7(6) | 263.1(1.4) | 259(1) | 259.3(2) |
| i (º) | 88.65(1) | 88.6(17) | 88.668(14) | 88.588(11) |
| K1 (km s–1) | 45.3(2.4) | 45.8(3) | 45.44(3) | 45.444(30) |
| K2 (km s–1) | 57.8(2.6) | 55.1(7) | 56.56(7) | 56.457(70) |
| M1 (M⊙) | 1.48(16) | 1.35(5) | 1.421(4) | 1.4157(37) |
| M2 (M⊙) | 1.16(13) | 1.12(6) | 1.141(2) | 1.1396(21) |
| R1 (R⊙) | 2.18(7) | 1.63(5) | 2.157(6) | 2.174(11) |
| R2 (R⊙) | 1.22(4) | 1.18(5) | 1.224(4) | 1.2314(61) |
| T1,eff (K) | 6250(285) | 6550(120) | 6630(83) | 6455(130) |
| T2,eff (K) | 6150(285) | 6275(260) | 6586(380) | 6392(192) |
Notes. Values marked with the bold font are parameters consistent with results of the present work to within 0.5σ, while values different by more than 3σ are marked with the italic font.
(a) Number of spectra used. H18 is a reference to velocimetry from Helminiak et al. (2018)
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