| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TOI-1937 DR2 5489726768531119616 J07452898-5222599 |
||||
| RA | 07:45:28.9826 | DEC | -52:22:59.906 | ||
| Parallax 2.38 mas |
P.M. RA -5.675 mas/y |
P.M. DEC 11.296 mas/y |
|||
| MagV 13.246 |
MagR 13.027 |
MagI* 12.376 |
MagJ 11.717 |
MagH 11.324 |
MagK 11.226 |
| MagG 13.017 |
MagGBP 13.44 |
MagGRP 12.435 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459668.11819 ± 0.00011 BJDTDB |
|||||
| Period 0.94667899 ± 2.5e-07 days |
|||||
| Transit Parameters | |||||
| Yee et al. 2023 | |||||
| Rp/Rs 0.11874342087037917 ± 0.006737215368532152 |
a/Rs 3.85 +0.09 -0.1 |
i 77.0 +0.44 -0.49 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 13.44 mmag |
Duration* 1.37 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Yee et al. 2023 | |||||
| Teff 5814.0 +91.0 -93.0 K |
Log(g) 4.4 +0.03 -0.03 cm/s2 |
Fe/H 0.196 +0.084 -0.084 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 9.27" | ||||
| Total Observations (Recent) | 129 (3) | ||||
| O-C | -1.46 ± 0.34 minutes | ||||
| ExoClock Observations (Recent) | 17 (3) | ||||
| Space Observations (Recent) | 112 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.13261 ± 0.00071 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-1937Ab (LOW) 2025-11-09 | Nicolás Castro-Morales El Sauce | Mas500 Moravian / rpr / 60.0 | -3.4 ± 1.32 | |
| TOI-1937Ab (LOW) 2025-03-24 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 0.64 ± 0.65 | |
| TOI-1937Ab (LOW) 2025-03-08 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 90.0 | -3.84 ± 1.08 | |
| TOI-1937Ab (LOW) 2025-01-12 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 90.0 | -2.28 ± 0.72 | |
| TOI-1937Ab (LOW) 2025-01-11 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 90.0 | -0.16 ± 0.88 | |
| TOI-1937Ab (LOW) 2024-12-09 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -0.21 ± 1.21 | |
| TOI-1937Ab (LOW) 2024-03-19 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -4.15 ± 0.99 | |
| TOI-1937Ab (LOW) 2024-02-09 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | 1.36 ± 1.01 | |
| TOI-1937Ab (LOW) 2024-01-24 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 120.0 | 0.26 ± 2.45 | |
| TOI-1937Ab (LOW) 2023-12-19 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / Lum / 90.0 | 0.9 ± 1.05 | |
| TOI-1937Ab (LOW) 2023-11-29 | Sacha Foschino Deep Sky Chile | RASA 14 ZWO ASI 6200 MM Pro / R / 60.0 | 0.27 ± 1.3 | |
| TOI-1937Ab (LOW) 2023-11-13 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | 3.48 ± 1.37 | |
| TOI-1937Ab (LOW) 2023-11-12 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Clear / 90.0 | 0.59 ± 1.08 | |
| TOI-1937Ab (LOW) 2023-11-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -1.29 ± 0.78 | |
| TOI-1937Ab (LOW) 2023-10-25 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Clear / 120.0 | -0.8 ± 0.89 | |
| TOI-1937Ab (LOW) 2023-10-24 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 180.0 | 1.67 ± 1.15 | |
| TOI-1937Ab (LOW) 2023-10-24 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -2.24 ± 1.58 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-1937Ab (LOW) 2023-03-10 | TESS | 0.26 ± 2.02 | ||
| TOI-1937Ab (LOW) 2023-03-09 | TESS | -0.49 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-03-08 | TESS | 1.06 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-03-07 | TESS | 3.19 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-03-06 | TESS | 0.71 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-03-05 | TESS | -0.9 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-03-04 | TESS | 2.24 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-03-03 | TESS | -1.25 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-03-02 | TESS | 0.02 ± 2.02 | ||
| TOI-1937Ab (LOW) 2023-03-01 | TESS | 1.57 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-02-28 | TESS | -1.77 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-02-27 | TESS | -1.95 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-02-24 | TESS | 3.29 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-23 | TESS | -3.51 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-23 | TESS | -2.99 ± 1.32 | ||
| TOI-1937Ab (LOW) 2023-02-22 | TESS | -1.99 ± 2.16 | ||
| TOI-1937Ab (LOW) 2023-02-21 | TESS | 0.43 ± 2.16 | ||
| TOI-1937Ab (LOW) 2023-02-20 | TESS | 0.55 ± 1.44 | ||
| TOI-1937Ab (LOW) 2023-02-19 | TESS | -1.07 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-18 | TESS | -5.71 ± 2.16 | ||
| TOI-1937Ab (LOW) 2023-02-17 | TESS | -2.14 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-02-16 | TESS | -0.29 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-02-15 | TESS | 0.84 ± 1.27 | ||
| TOI-1937Ab (LOW) 2023-02-14 | TESS | 0.65 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-11 | TESS | -1.31 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-10 | TESS | -2.2 ± 2.02 | ||
| TOI-1937Ab (LOW) 2023-02-09 | TESS | 2.81 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-02-08 | TESS | 0.47 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-02-07 | TESS | 0.01 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-05 | TESS | 0.96 ± 2.3 | ||
| TOI-1937Ab (LOW) 2023-02-05 | TESS | -1.52 ± 2.02 | ||
| TOI-1937Ab (LOW) 2023-02-04 | TESS | -2.27 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-02-03 | TESS | 0.15 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-02-02 | TESS | -4.2 ± 1.44 | ||
| TOI-1937Ab (LOW) 2023-01-30 | TESS | 1.03 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-01-29 | TESS | 0.86 ± 1.44 | ||
| TOI-1937Ab (LOW) 2023-01-28 | TESS | -1.62 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-01-27 | TESS | 1.09 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-01-26 | TESS | 2.06 ± 1.44 | ||
| TOI-1937Ab (LOW) 2023-01-25 | TESS | 1.46 ± 1.73 | ||
| TOI-1937Ab (LOW) 2023-01-24 | TESS | -1.74 ± 2.16 | ||
| TOI-1937Ab (LOW) 2023-01-23 | TESS | 1.4 ± 1.44 | ||
| TOI-1937Ab (LOW) 2023-01-22 | TESS | -0.07 ± 1.87 | ||
| TOI-1937Ab (LOW) 2023-01-21 | TESS | 3.06 ± 2.02 | ||
| TOI-1937Ab (LOW) 2023-01-20 | TESS | -0.42 ± 1.58 | ||
| TOI-1937Ab (LOW) 2023-01-19 | TESS | 2.57 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-04-01 | TESS | 0.09 ± 2.16 | ||
| TOI-1937Ab (LOW) 2021-03-31 | TESS | 1.21 ± 2.02 | ||
| TOI-1937Ab (LOW) 2021-03-30 | TESS | -4.0 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-29 | TESS | -1.15 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-03-28 | TESS | -0.17 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-03-27 | TESS | 1.96 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-26 | TESS | -0.23 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-25 | TESS | -2.86 ± 2.45 | ||
| TOI-1937Ab (LOW) 2021-03-24 | TESS | -1.45 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-03-23 | TESS | 1.26 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-03-22 | TESS | -2.37 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-03-18 | TESS | 0.82 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-17 | TESS | -1.66 ± 2.02 | ||
| TOI-1937Ab (LOW) 2021-03-16 | TESS | 0.47 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-15 | TESS | -0.42 ± 2.02 | ||
| TOI-1937Ab (LOW) 2021-03-14 | TESS | -2.61 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-14 | TESS | 0.24 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-03-13 | TESS | -2.53 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-12 | TESS | -2.27 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-11 | TESS | -0.72 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-03-10 | TESS | -1.61 ± 2.45 | ||
| TOI-1937Ab (LOW) 2021-03-09 | TESS | 0.8 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-03-05 | TESS | 0.83 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-03-04 | TESS | 3.25 ± 2.16 | ||
| TOI-1937Ab (LOW) 2021-03-03 | TESS | -3.98 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-03-02 | TESS | 2.03 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-03-01 | TESS | 0.27 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-02-28 | TESS | -2.06 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-02-27 | TESS | -1.37 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-02-26 | TESS | 2.06 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-02-21 | TESS | -1.73 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-02-20 | TESS | 3.57 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-02-19 | TESS | -0.06 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-02-18 | TESS | 0.78 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-02-17 | TESS | -0.69 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-16 | TESS | -2.45 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-02-15 | TESS | -2.48 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-02-14 | TESS | -0.64 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-13 | TESS | 5.09 ± 2.3 | ||
| TOI-1937Ab (LOW) 2021-02-12 | TESS | -1.85 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-11 | TESS | 0.71 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-02-10 | TESS | 1.54 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-07 | TESS | 1.74 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-02-07 | TESS | 0.12 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-06 | TESS | 0.53 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-02-05 | TESS | 0.78 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-04 | TESS | 1.76 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-03 | TESS | 0.29 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-02-02 | TESS | -1.47 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-02-01 | TESS | 1.67 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-01-31 | TESS | 0.34 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-01-30 | TESS | -0.98 ± 1.44 | ||
| TOI-1937Ab (LOW) 2021-01-29 | TESS | 1.58 ± 2.16 | ||
| TOI-1937Ab (LOW) 2021-01-28 | TESS | 1.36 ± 1.27 | ||
| TOI-1937Ab (LOW) 2021-01-25 | TESS | 2.32 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-01-24 | TESS | 0.71 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-01-23 | TESS | 3.13 ± 1.73 | ||
| TOI-1937Ab (LOW) 2021-01-22 | TESS | 1.92 ± 1.43 | ||
| TOI-1937Ab (LOW) 2021-01-21 | TESS | 2.49 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-01-20 | TESS | 0.3 ± 1.58 | ||
| TOI-1937Ab (LOW) 2021-01-20 | TESS | -3.76 ± 2.45 | ||
| TOI-1937Ab (LOW) 2021-01-19 | TESS | 0.37 ± 1.41 | ||
| TOI-1937Ab (LOW) 2021-01-18 | TESS | -2.24 ± 1.87 | ||
| TOI-1937Ab (LOW) 2021-01-17 | TESS | 1.04 ± 2.02 | ||
| TOI-1937Ab (LOW) 2021-01-16 | TESS | -0.31 ± 1.4 | ||
| TOI-1937Ab (LOW) 2021-01-15 | TESS | -0.89 ± 2.02 | ||