| 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 |
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| 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 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Yee et al. 2023 | |||||
| Mid-time 2459085.91023 ± 0.00012 BJDTDB |
|||||
| Period 0.94667944 ± 4.7e-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 |
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|
*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 |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 9.27" | ||||
| Total Observations (Recent) | 12 (5) | ||||
| O-C | -0.54 ± 0.32 minutes | ||||
| ExoClock Observations (Recent) | 12 (5) | ||||
| Space Observations (Recent) | 0 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | - | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-1937Ab (LOW) 2024-12-09 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -0.74 ± 1.21 | |
| TOI-1937Ab (LOW) 2024-03-19 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -4.49 ± 0.99 | |
| TOI-1937Ab (LOW) 2024-02-09 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | 1.05 ± 1.01 | |
| TOI-1937Ab (LOW) 2024-01-24 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 120.0 | -0.05 ± 2.45 | |
| TOI-1937Ab (LOW) 2023-12-19 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / Lum / 90.0 | 0.61 ± 1.05 | |
| TOI-1937Ab (LOW) 2023-11-29 | Sacha Foschino Deep Sky Chile | RASA 14 ZWO ASI 6200 MM Pro / R / 60.0 | 0.01 ± 1.3 | |
| TOI-1937Ab (LOW) 2023-11-13 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | 3.22 ± 1.37 | |
| TOI-1937Ab (LOW) 2023-11-12 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Clear / 90.0 | 0.34 ± 1.08 | |
| TOI-1937Ab (LOW) 2023-11-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -1.55 ± 0.78 | |
| TOI-1937Ab (LOW) 2023-10-25 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Clear / 120.0 | -1.04 ± 0.89 | |
| TOI-1937Ab (LOW) 2023-10-24 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 180.0 | 1.43 ± 1.15 | |
| TOI-1937Ab (LOW) 2023-10-24 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 90.0 | -2.49 ± 1.58 | |