Table 1
Summary of photometric (top) and spectroscopic (bottom) observations of the HD 73344 system.
| Instrument | Starting date (BJD) | T (days) | dt (s) | N | Comments |
|---|---|---|---|---|---|
| K2 (C16) | 2458095.47 | 79.55 | 1765 | 3684 | 6 transits |
| Spitzer | 2458704.65 | 0.35 | 0.1 | 230400 | 1 transit |
| TESS (S45) | 2459525.73 | 24.90 | 120 | 16867 | 2 transits |
| TESS (S46) | 2459552.01 | 26.7 | 120 | 18190 | 1 transit |
| Instrument | Starting date (BJD) | T (days) | τexp (min) | N | Mean σRV (m s−1) | [Min, Max] σRV (m s−1) | Comments |
|---|---|---|---|---|---|---|---|
| HIRES/Keck | 2458194.89 | 314.18 | ~1.0 | 238 | 1.2 | [1.07, 2.2] | Observing strategy: 3 × 5 pts/night |
| SOPHIE/OHP | 2458425.66 | 484.68 | ~15 | 312 | 2.7 | [2.4, 5.0] | Observing strategy: 3 pts/night |
| SOPHIE/OHP | 2459591.34 | 0.38 | [10.4, 16.4] | 51 | 4.64 | [4.5, 4.8] | Full night 1: moderate-cadence |
| SOPHIE/OHP | 2459592.34 | 0.39 | [3.4, 8.3] | 152 | 2.6 | [2.0, 3.7] | Full night 2: high-cadence |
Notes. Columns are: instrument, starting date of observation (BJD); total observation duration since the starting date (T); temporal sampling (dt, top only); exposure time (τexp, bottom only); total number of observations after detrending (N); mean, Min and Max RV errorbars (σRV, bottom only); and comment.
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