| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
2MASS J01070679-7511559 DR2 4684513614202233728 J01070679-7511559 |
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| RA | 01:07:06.8032 | DEC | -75:11:55.960 | ||
| Parallax 2.423 mas |
P.M. RA 20.225 mas/y |
P.M. DEC -15.607 mas/y |
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| MagV 12.355 |
MagR* 12.011 |
MagI* 11.614 |
MagJ 11.181 |
MagH 10.896 |
MagK 10.815 |
| MagG 12.238 |
MagGBP 12.596 |
MagGRP 11.737 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459520.57167 ± 0.00034 BJDTDB |
|||||
| Period 2.2554415 ± 1.2e-06 days |
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| Transit Parameters | |||||
| Nielsen et al. 2020 | |||||
| Rp/Rs 0.0866 ± 0.0056 |
a/Rs 5.88 +0.15 -0.16 |
i 80.98 +0.31 -0.38 deg |
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| e - |
ω - deg |
||||
| DepthR* 6.3 mmag |
Duration* 1.71 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 | |||||
| Nielsen et al. 2020 | |||||
| Teff 5880.0 +54.0 -49.0 K |
Log(g) 4.28 +0.03 -0.03 cm/s2 |
Fe/H 0.24 +0.09 -0.09 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 13.29" | ||||
| Total Observations (Recent) | 74 (5) | ||||
| O-C | -0.56 ± 0.69 minutes | ||||
| ExoClock Observations (Recent) | 25 (5) | ||||
| Space Observations (Recent) | 49 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.08395 ± 0.00098 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-169b (LOW) 2025-12-04 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / R / 60.0 | 2.53 ± 4.18 | |
| TOI-169b (LOW) 2025-11-16 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 90.0 | 4.16 ± 2.16 | |
| TOI-169b (LOW) 2025-10-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 8.0 ± 1.87 | |
| TOI-169b (LOW) 2025-09-25 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 60.0 | 1.36 ± 2.59 | |
| TOI-169b (LOW) 2025-06-29 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 1.39 ± 4.61 | |
| TOI-169b (LOW) 2024-11-20 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / Lum / 60.0 | 2.35 ± 3.6 | |
| TOI-169b (LOW) 2024-08-31 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 60.0 | 5.07 ± 4.61 | |
| TOI-169b (LOW) 2024-08-24 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 60.0 | 3.96 ± 3.02 | |
| TOI-169b (LOW) 2024-08-24 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -6.97 ± 1.15 | |
| TOI-169b (LOW) 2024-08-22 | Karolina Prucnal DeepSkyChile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 120.0 | -1.46 ± 4.03 | |
| TOI-169b (LOW) 2024-08-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -17.44 ± 6.77 | |
| TOI-169b (LOW) 2024-07-10 | Chantal Hemmann University Southern Observatory | Planewave CDK500/CDK20 on L500 mount ProLine PL16803 Monochrome CCD / R / 60.0 | 2.13 ± 2.3 | |
| TOI-169b (LOW) 2024-02-28 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -3.56 ± 3.6 | |
| TOI-169b (LOW) 2024-02-10 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 5.99 ± 2.45 | |
| TOI-169b (LOW) 2023-10-11 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / V / 120.0 | -16.13 ± 4.46 | |
| TOI-169b (LOW) 2023-01-09 | Olga Michniewicz Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 37.0 | -8.84 ± 2.74 | |
| TOI-169b (LOW) 2022-12-31 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -4.14 ± 2.02 | |
| TOI-169b (LOW) 2022-12-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -3.61 ± 1.87 | |
| TOI-169b (LOW) 2022-11-18 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 90.0 | 9.53 ± 2.3 | |
| TOI-169b (LOW) 2022-10-31 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 7.41 ± 3.17 | |
| TOI-169b (LOW) 2022-09-09 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 120.0 | 4.9 ± 4.32 | |
| TOI-169b (LOW) 2022-08-31 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 5.72 ± 3.17 | |
| TOI-169b (LOW) 2022-06-13 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 90.0 | 4.64 ± 3.6 | |
| TOI-169b (LOW) 2022-01-04 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 2.26 ± 3.02 | |
| TOI-169b (LOW) 2021-11-29 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 30.0 | 4.37 ± 4.32 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-169b (LOW) 2023-08-22 | TESS | 1.6 ± 4.61 | ||
| TOI-169b (LOW) 2023-08-20 | TESS | -0.93 ± 3.17 | ||
| TOI-169b (LOW) 2023-08-18 | TESS | -2.89 ± 2.45 | ||
| TOI-169b (LOW) 2023-08-15 | TESS | -0.96 ± 2.59 | ||
| TOI-169b (LOW) 2023-08-13 | TESS | 2.42 ± 2.74 | ||
| TOI-169b (LOW) 2023-08-06 | TESS | 1.88 ± 3.17 | ||
| TOI-169b (LOW) 2023-08-04 | TESS | -1.81 ± 2.74 | ||
| TOI-169b (LOW) 2023-08-02 | TESS | -2.76 ± 2.3 | ||
| TOI-169b (LOW) 2023-07-31 | TESS | -2.41 ± 2.59 | ||
| TOI-169b (LOW) 2023-07-24 | TESS | -0.07 ± 2.74 | ||
| TOI-169b (LOW) 2023-07-22 | TESS | 0.85 ± 3.31 | ||
| TOI-169b (LOW) 2023-07-19 | TESS | -1.25 ± 3.02 | ||
| TOI-169b (LOW) 2023-07-17 | TESS | -0.75 ± 2.88 | ||
| TOI-169b (LOW) 2023-07-15 | TESS | 6.22 ± 3.02 | ||
| TOI-169b (LOW) 2023-07-10 | TESS | 2.16 ± 3.17 | ||
| TOI-169b (LOW) 2023-07-08 | TESS | -2.82 ± 3.46 | ||
| TOI-169b (LOW) 2023-07-06 | TESS | 2.57 ± 2.45 | ||
| TOI-169b (LOW) 2023-07-04 | TESS | -2.7 ± 2.59 | ||
| TOI-169b (LOW) 2023-07-01 | TESS | 1.25 ± 3.02 | ||
| TOI-169b (LOW) 2020-08-23 | TESS | -7.58 ± 6.34 | ||
| TOI-169b (LOW) 2020-08-21 | TESS | 2.56 ± 2.45 | ||
| TOI-169b (LOW) 2020-08-19 | TESS | -0.11 ± 3.6 | ||
| TOI-169b (LOW) 2020-08-17 | TESS | 4.56 ± 3.46 | ||
| TOI-169b (LOW) 2020-08-14 | TESS | 0.73 ± 2.59 | ||
| TOI-169b (LOW) 2020-08-10 | TESS | -4.48 ± 4.18 | ||
| TOI-169b (LOW) 2020-08-07 | TESS | 2.92 ± 2.59 | ||
| TOI-169b (LOW) 2020-08-05 | TESS | 0.39 ± 4.46 | ||
| TOI-169b (LOW) 2020-08-03 | TESS | 0.31 ± 2.3 | ||
| TOI-169b (LOW) 2020-08-01 | TESS | -0.21 ± 2.59 | ||
| TOI-169b (LOW) 2020-07-29 | TESS | -4.47 ± 3.46 | ||
| TOI-169b (LOW) 2020-07-27 | TESS | -0.81 ± 2.88 | ||
| TOI-169b (LOW) 2020-07-25 | TESS | 4.0 ± 2.88 | ||
| TOI-169b (LOW) 2020-07-23 | TESS | 2.91 ± 3.6 | ||
| TOI-169b (LOW) 2020-07-20 | TESS | -4.81 ± 3.17 | ||
| TOI-169b (LOW) 2020-07-16 | TESS | -4.69 ± 2.88 | ||
| TOI-169b (LOW) 2020-07-14 | TESS | -4.05 ± 3.31 | ||
| TOI-169b (LOW) 2020-07-11 | TESS | 4.36 ± 2.74 | ||
| TOI-169b (LOW) 2020-07-09 | TESS | 3.7 ± 3.46 | ||
| TOI-169b (LOW) 2020-07-07 | TESS | -7.04 ± 2.88 | ||
| TOI-169b (LOW) 2019-07-17 | TESS | 2.83 ± 3.74 | ||
| TOI-169b (LOW) 2019-07-14 | TESS | -1.57 ± 2.88 | ||
| TOI-169b (LOW) 2019-07-12 | TESS | 1.08 ± 3.31 | ||
| TOI-169b (LOW) 2019-07-10 | TESS | 0.57 ± 3.02 | ||
| TOI-169b (LOW) 2019-07-08 | TESS | -2.11 ± 3.02 | ||
| TOI-169b (LOW) 2019-07-01 | TESS | 0.23 ± 2.45 | ||
| TOI-169b (LOW) 2019-06-29 | TESS | 0.0 ± 2.74 | ||
| TOI-169b (LOW) 2019-06-26 | TESS | -0.08 ± 3.31 | ||
| TOI-169b (LOW) 2019-06-24 | TESS | -3.34 ± 2.59 | ||
| TOI-169b (LOW) 2019-06-22 | TESS | -1.26 ± 4.18 | ||