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Table 4
RV measurements for IO Aqr.
| BJD | RV1 | RV2 | RV3 | Spectr. |
| –2 450 000 | (km s-1) | (km s-1) | (km s-1) | |
|
|
||||
| 4745.49326 | –84.34(20) | 99.64(23) | 3.0(1.1) | CORAL |
| 4746.59946 | 117.50(20) | –91.90(23) | 1.3(1.1) | CORAL |
| 4746.70296 | 98.85(20) | –74.51(23) | 4.6(1.1) | CORAL |
| 4747.49989 | –104.83(20) | 118.10(23) | 3.1(1.1) | CORAL |
| 4747.63290 | –110.13(20) | 123.30(23) | 3.0(1.1) | CORAL |
| 5086.57856 | –68.78(20) | 83.75(23) | 1.1(1.1) | CORAL |
| 5086.59403 | –64.90(20) | 80.74(23) | 2.0(1.1) | CORAL |
| 5087.55728 | 123.67(20) | –98.49(23) | 1.4(1.1) | CORAL |
| 5087.66076 | 109.02(20) | –85.24(23) | – | CORAL |
| 5088.54850 | –107.94(20) | 120.58(23) | 1.8(1.1) | CORAL |
| 5088.63650 | –110.38(20) | 122.96(23) | 2.2(1.1) | CORAL |
| 5089.55659 | 103.59(20) | –79.53(23) | 2.3(1.1) | CORAL |
| 5089.64296 | 117.78(20) | –93.71(23) | 0.9(1.1) | CORAL |
| 5090.55337 | –37.84(20) | 54.57(23) | – | CORAL |
| 5090.62798 | –58.25(20) | 74.19(23) | 0.3(1.1) | CORAL |
| 5120.57639 | 129.38(15) | –103.81(17) | 2.0(1.0) | HARPS |
| 5447.66922 | 99.38(15) | –75.39(17) | 2.4(1.0) | HARPS |
| 5447.75236 | 79.77(15) | –56.73(17) | 2.2(1.0) | HARPS |
| 5449.50961 | 103.02(15) | –79.17(17) | 1.3(1.0) | HARPS |
| 5467.49889 | –110.02(15) | 122.78(17) | 1.9(1.0) | HARPS |
| 5468.50664 | 112.30(15) | –88.17(17) | 1.5(1.0) | HARPS |
| 5469.51563 | –54.62(15) | 70.93(17) | 1.7(1.0) | HARPS |
| 5479.51122 | –101.29(15) | 115.13(17) | 2.0(1.0) | HARPS |
| 5499.54423 | 128.36(20) | –103.11(23) | 2.4(1.1) | CORAL |
| 5499.57439 | 127.18(20) | –101.40(23) | 3.6(1.1) | CORAL |
| 5500.53761 | –101.57(20) | 114.93(23) | 0.5(1.1) | CORAL |
| 5500.57142 | –105.01(20) | 118.33(23) | 1.3(1.0) | CORAL |
| 5501.53207 | 85.99(20) | –62.50(23) | – | CORAL |
| 5536.52398 | –68.88(15) | 84.30(17) | 0.7(1.0) | HARPS |
| 6572.48783 | 108.47(15) | –84.14(17) | 1.6(1.0) | HARPS |
| 6579.49121 | 122.85(15) | –97.65(17) | 1.9(1.0) | HARPS |
| 6908.52162 | 129.63(15) | –103.69(17) | 2.4(1.0) | HARPS |
| 6908.60189 | 127.83(15) | –102.24(17) | 1.2(1.0) | HARPS |
| 6909.52328 | –94.03(15) | 107.85(17) | 2.1(1.0) | HARPS |
| 6909.58819 | –102.62(15) | 116.23(17) | 3.0(1.0) | HARPS |
| 6910.53338 | 76.02(15) | –52.86(17) | 1.4(1.0) | HARPS |
| 6910.65710 | 104.42(15) | –80.37(17) | 1.2(1.0) | HARPS |
Notes. Index “1” denotes the hotter star (primary); “2” is the cooler (secondary); and “3” is the tertiary component. Numbers in parenthesis give the uncertainty. BJD means the Barycentric Julian date and CORAL means the CORALIE spectrograph.
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