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Table 2
Dominant stellar frequencies (≥ 6/Δ T) and main characteristics in CoRoT light curves of Be stars.
| No | CoRoT ID | Frequencies (c d−1) | Comments | |||||
|---|---|---|---|---|---|---|---|---|
| Amplitudes (ppm) | ||||||||
| ± σAmplitudes (ppm) | ||||||||
| 1 | CoRoT 101486436 | 5.0333 | 5.0024 | 4.9741 | 2.6755 | 2.4703 | 2.5624 | Strong beatings (~32 d) |
| (LRC1) | 2996 | 1775 | 625 | 541 | 388 | 225 | ||
| ±2 | ±7 | ±7 | ±6 | ±7 | ±7 | |||
| 2 | CoRoT 102595654 | 0.0494 | 0.1156 | 0.0867 | 0.1461 | 0.2366 | 0.2153 | QPO (20–35 d) |
| (LRA1) | 264 | 127 | 124 | 106 | 86 | 81 | ||
| ±14 | ±9 | ±13 | ±9 | ±3 | ±12 | |||
| 4 | CoRoT 102656190 | 3.3979 | 3.5965 | 3.5630 | 3.4489 | 3.6277 | 3.4306 | Strong beatings (~5 d) |
| (LRA1) | 4545 | 4035 | 1776 | 1580 | 1433 | 990 | ||
| ±15 | ±10 | ±1 | ±1 | ±7 | ±11 | |||
| 5 | CoRoT 102672979 | 0.8322 | 0.8466 | 0.8253 | 0.8192 | 0.8124 | 1.6065 | Strong brightening + QPO (~10–20 d) + beatings? |
| (LRA1) | 2443 | 1630 | 1718 | 1379 | 744 | 659 | ||
| ±5 | ±13 | ±13 | ±13 | ±13 | ±3 | |||
| 6 | CoRoT 102686433 | 2.2562 | 2.2790 | 1.2947 | 1.3046 | 2.2638 | 2.2881 | Strong fading + beatings (~6–9 d) |
| (LRA1) | 3425 | 3359 | 2186 | 1819 | 1481 | 1598 | ||
| ±18 | ±2 | ±17 | ±16 | ±14 | ±17 | |||
| 9 | CoRoT 102719279 | 1.1351 | 1.1699 | 1.1525 | 2.3241 | 1.0028 | 0.9836 | Strong fading |
| (IR1) | 11137 | 8928 | 8843 | 5312 | 5259 | 5981 | ||
| ±128 | ±75 | ±91 | ±133 | ±62 | ±125 | |||
| 9 | CoRoT 102719279 | 1.1425 | 2.3398 | 2.3239 | 1.1981 | 2.3680 | 2.3908 | Strong fading + weak ones (or beatings?) |
| (LRA1) | 6486 | 6715 | 5258 | 4730 | 4146 | 4922 | ||
| ±69 | ±16 | ±66 | ±64 | ±55 | ±78 | |||
| 9 | CoRoT 102719279 | 1.1956 | 2.3663 | 2.3911 | 2.3219 | 2.2906 | 1.1460 | QPO and/or beatings ? |
| (LRA6) | 6960 | 4704 | 4534 | 3772 | 3553 | 34901 | ||
| ±15 | ±26 | ±26 | ±10 | ±26 | ±6 | |||
| 11 | CoRoT 102725623 | 0.8966 | – | – | – | – | – | |
| (IR1) | 391 | – | – | – | – | – | ||
| ±27 | – | – | – | – | – | |||
| 11 | CoRoT 102725623 | 0.1453 | 0.0700 | 0.1187 | 0.2419 | 0.8946 | 0.2145 | |
| (LRA1) | 511 | 286 | 291 | 249 | 224 | 179 | ||
| ±7 | ±20 | ±21 | ±20 | ±17 | ±21 | |||
| 12 | CoRoT 102728404 | 1.9161 | 1.8576 | 1.9390 | 1.8644 | 1.9017 | 1.8850 | Strong beatings (~15–25 d) |
| (LRA1) | 6980 | 3401 | 1920 | 879 | 866 | 761 | ||
| ±4 | ±2 | ±2 | ±2 | ±3 | ±5 | |||
| 14 | CoRoT 102766835 | 0.9297 | 0.8809 | 0.8235 | 1.7531 | 0.1201 | 0.76427 | Fadings or QPO (~18 d ; sawtooth var.) |
| (IR1) | 8003 | 4718 | 3776 | 3311 | 2101 | 1920 | ||
| ±35 | ±32 | ±4 | ±18 | ±44 | ±3 | |||
| 14 | CoRoT 102766835 | 0.9288 | 1.7506 | 0.8757 | 0.8218 | 0.1077 | 0.7433 | Fadings or QPO (~ 18 d ; sawtooth var.) |
| (LRA1) | 12576 | 6675 | 6702 | 6821 | 6129 | 4852 | ||
| ±5 | ±5 | ±11 | ±7 | ±9 | ±10 | |||
| 16 | CoRoT 102785204 | 1.2127 | 2.6740 | 1.2489 | 1.1650 | 1.4012 | 1.2858 | |
| (LRA1) | 21471 | 4923 | 2235 | 2084 | 1970 | 1620 | ||
| ±12 | ±12 | ±13 | ±11 | ±8 | ±4 | |||
| 17 | CoRoT 102785480 | 2.2346 | 1.1288 | 1.0150 | 2.1430 | 1.0465 | 1.1065 | Weak fading? + QPO (~40 d) |
| (LRA1) | 8263 | 6277 | 2785 | 1963 | 1167 | 2166 | ||
| ±8 | ±7 | ±9 | ±9 | ±9 | ±7 | |||
| 18 | CoRoT 102825808 | 4.1312 | 2.3764 | 4.2305 | 4.3419 | 1.9655 | 6.1907 | Weak beatings (~7–10 d) |
| (IR1) | 1825 | 1314 | 1090 | 981 | 790 | 663 | ||
| ±9 | ±6 | ±8 | ±16 | ±14 | ±3 | |||
| 19 | CoRoT 102829773 | 5.6118 | 2.7067 | 2.8261 | 2.6148 | 2.8482 | 0.1672 | QPO (~7–15 d) |
| (IR1) | 2143 | 1141 | 1010 | 932 | 602 | 559 | ||
| ±29 | ±14 | ±20 | ±20 | ±35 | ±30 | |||
| 20 | CoRoT 102847615 | 2.7193 | 2.7875 | 2.7635 | 3.0802 | 5.5087 | – | |
| (IR1) | 554 | 381 | 288 | 227 | 99 | – | ||
| ±14 | ±10 | ±15 | ±13 | ±14 | – | |||
| 22 | CoRoT 102904910 | 3.9745 | 3.8457 | 3.8179 | 1.9272 | 3.7308 | 3.7952 | Weak brightening + beatings (~4–8 d) |
| (IR1) | 3249 | 2519 | 2368 | 2086 | 1400 | 913 | ||
| ±19 | ±4 | ±18 | ±22 | ±4 | ±23 | |||
Notes. The uncertainty Δf of frequencies is given for each star and for each run in Table 1.
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