| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TYC 9498-283-1 DR2 4613145315172329984 J01203986-8658476 |
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| RA | 01:20:39.9146 | DEC | -86:58:47.752 | ||
| Parallax 2.783 mas |
P.M. RA -3.719 mas/y |
P.M. DEC -7.732 mas/y |
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| MagV 11.412 |
MagR* 11.071 |
MagI* 10.716 |
MagJ 10.261 |
MagH 10.006 |
MagK 9.96 |
| MagG 11.29 |
MagGBP 11.621 |
MagGRP 10.814 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459445.84225 ± 0.00018 BJDTDB |
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| Period 3.5315872 ± 1.1e-06 days |
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| Transit Parameters | |||||
| Yee et al. 2022 | |||||
| Rp/Rs 0.08373171442171717 ± 0.0005493736789900143 |
a/Rs 6.84 +0.16 -0.15 |
i 83.58 +0.26 -0.25 deg |
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| e - |
ω - deg |
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| DepthR* 7.58 mmag |
Duration* 3.05 hours |
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|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Yee et al. 2022 | |||||
| Teff 6248.0 +72.0 -77.0 K |
Log(g) 4.17 +0.02 -0.02 cm/s2 |
Fe/H 0.119 +0.081 -0.078 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 7.43" | ||||
| Total Observations (Recent) | 20 (4) | ||||
| O-C | 1.69 ± 1.14 minutes | ||||
| ExoClock Observations (Recent) | 7 (4) | ||||
| Space Observations (Recent) | 12 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.08268 ± 0.00055 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-2236b (LOW) 2025-09-28 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 50.0 | 3.37 ± 1.38 | |
| TOI-2236b (LOW) 2025-05-24 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -3.85 ± 3.02 | |
| TOI-2236b (LOW) 2025-04-15 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | 0.13 ± 3.31 | |
| TOI-2236b (LOW) 2025-04-01 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | -1.24 ± 4.75 | |
| TOI-2236b (LOW) 2024-01-12 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 1.76 ± 2.74 | |
| TOI-2236b (LOW) 2024-01-05 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -0.58 ± 2.88 | |
| TOI-2236b (LOW) 2023-11-06 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 60.0 | 6.74 ± 2.45 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-2236b (LOW) 2023-07-23 | TESS | -0.41 ± 1.38 | ||
| TOI-2236b (LOW) 2023-07-19 | TESS | -1.03 ± 1.44 | ||
| TOI-2236b (LOW) 2023-07-16 | TESS | -0.76 ± 1.58 | ||
| TOI-2236b (LOW) 2023-07-08 | TESS | -0.08 ± 1.58 | ||
| TOI-2236b (LOW) 2023-07-05 | TESS | -0.2 ± 1.34 | ||
| TOI-2236b (LOW) 2023-07-01 | TESS | -0.83 ± 1.58 | ||
| TOI-2236b (LOW) 2023-06-24 | TESS | 0.71 ± 1.58 | ||
| TOI-2236b (LOW) 2023-06-21 | TESS | -0.63 ± 1.44 | ||
| TOI-2236b (LOW) 2023-06-17 | TESS | 0.1 ± 1.73 | ||
| TOI-2236b (LOW) 2023-06-10 | TESS | -0.24 ± 1.27 | ||
| TOI-2236b (LOW) 2023-06-07 | TESS | -0.19 ± 1.34 | ||
| TOI-2236b (LOW) 2023-06-03 | TESS | 0.75 ± 1.44 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2020-06-10 | Yee et al. 2022 | 0.02 ± 0.33 | ||