| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TYC 9266-362-1 DR2 5795534040654879744 J15103816-7121411 |
||||
| RA | 15:10:38.1656 | DEC | -71:21:41.236 | ||
| Parallax 6.274 mas |
P.M. RA -25.839 mas/y |
P.M. DEC -41.15 mas/y |
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| MagV 11.08 |
MagR* 10.838 |
MagI* 10.231 |
MagJ 9.89 |
MagH 9.51 |
MagK 9.448 |
| MagG 11.081 |
MagGBP 11.509 |
MagGRP 10.528 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459611.85687 ± 0.00012 BJDTDB |
|||||
| Period 3.73956562 ± 8.9e-07 days |
|||||
| Transit Parameters | |||||
| Davis et al. 2020 | |||||
| Rp/Rs 0.1311 ± 0.0012 |
a/Rs 11.0 +0.22 -0.26 |
i 85.68 +0.22 -0.26 deg |
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| e 0.024 +0.025 -0.017 |
ω 39.0 +61.0 -82.0 deg |
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| DepthR* 17.5 mmag |
Duration* 2.01 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 | |||||
| Davis et al. 2020 | |||||
| Teff 5570.0 +150.0 -140.0 K |
Log(g) 4.5 +0.03 -0.03 cm/s2 |
Fe/H 0.14 +0.22 -0.18 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.0" | ||||
| Total Observations (Recent) | 44 (4) | ||||
| O-C | -0.88 ± 0.43 minutes | ||||
| ExoClock Observations (Recent) | 15 (4) | ||||
| Space Observations (Recent) | 29 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.12738 ± 0.00034 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-905b (LOW) 2025-03-29 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 40.0 | 0.76 ± 0.71 | |
| TOI-905b (LOW) 2025-03-06 | David Patterson Numurkah Observatory | Sky Watcher Esprit 120ED APO ZWOASI294MM Pro / Lum / 60.0 | 4.63 ± 2.88 | |
| TOI-905b (LOW) 2025-02-12 | Francois Regembal HRT Deep Sky Chile | Astrosib RC360 Moravian C3 PRO 61000 / Lum / 98.0 | -2.29 ± 1.58 | |
| TOI-905b (LOW) 2025-02-12 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -4.04 ± 0.86 | |
| TOI-905b (LOW) 2024-07-14 | Nicolás Castro-Morales El Sauce | Mas500 Moravian / rpr / 60.0 | 0.76 ± 1.32 | |
| TOI-905b (LOW) 2024-07-14 | Joaquin M. Ruiz-Luque Asociación Argentina "Amigos de la Astronomía" | Sky-Watcher Starlight Xpress Trius SX-814 / Clear / 13.0 | -2.52 ± 1.44 | |
| TOI-905b (LOW) 2024-05-19 | Nicolás Castro-Morales El Sauce | Mas500 Moravian / rpr / 60.0 | 0.43 ± 1.3 | |
| TOI-905b (LOW) 2023-08-05 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | -0.56 ± 0.71 | |
| TOI-905b (LOW) 2023-07-02 | Thomas Plunkett Greenhill Observatory | PlaneWave Apogee Alta U42 / rpr / 45.0 | 0.22 ± 0.84 | |
| TOI-905b (LOW) 2023-02-10 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 60.0 | -5.17 ± 0.96 | |
| TOI-905b (LOW) 2022-05-13 | Jean-Fabien Barrois Backyard | Celestron 9.25 ZWO ASI1600 MM pro / Clear / 60.0 | 4.26 ± 1.87 | |
| TOI-905b (LOW) 2022-05-02 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / R / 60.0 | 1.66 ± 2.02 | |
| TOI-905b (LOW) 2022-04-17 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | -0.98 ± 0.72 | |
| TOI-905b (LOW) 2022-04-02 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | -0.32 ± 1.01 | |
| TOI-905b (LOW) 2022-01-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -0.11 ± 1.87 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-905b (LOW) 2023-06-24 | TESS | -0.38 ± 0.68 | ||
| TOI-905b (LOW) 2023-06-21 | TESS | 1.3 ± 0.59 | ||
| TOI-905b (LOW) 2023-06-17 | TESS | 0.92 ± 0.56 | ||
| TOI-905b (LOW) 2023-06-09 | TESS | -1.77 ± 0.63 | ||
| TOI-905b (LOW) 2023-06-06 | TESS | -0.04 ± 0.68 | ||
| TOI-905b (LOW) 2023-06-02 | TESS | -0.55 ± 0.59 | ||
| TOI-905b (LOW) 2023-05-29 | TESS | 0.91 ± 0.72 | ||
| TOI-905b (LOW) 2023-05-22 | TESS | -0.65 ± 0.65 | ||
| TOI-905b (LOW) 2023-05-18 | TESS | 1.28 ± 0.66 | ||
| TOI-905b (LOW) 2023-05-14 | TESS | 0.54 ± 0.71 | ||
| TOI-905b (LOW) 2023-05-11 | TESS | 0.26 ± 0.69 | ||
| TOI-905b (LOW) 2023-05-07 | TESS | -0.51 ± 0.59 | ||
| TOI-905b (LOW) 2021-06-21 | TESS | -0.59 ± 0.82 | ||
| TOI-905b (LOW) 2021-06-18 | TESS | -0.37 ± 0.71 | ||
| TOI-905b (LOW) 2021-06-14 | TESS | 0.62 ± 0.68 | ||
| TOI-905b (LOW) 2021-06-10 | TESS | 0.65 ± 0.62 | ||
| TOI-905b (LOW) 2021-06-07 | TESS | -0.26 ± 0.69 | ||
| TOI-905b (LOW) 2021-06-03 | TESS | 1.15 ± 0.59 | ||
| TOI-905b (LOW) 2021-05-30 | TESS | -0.99 ± 0.58 | ||
| TOI-905b (LOW) 2021-05-23 | TESS | 1.07 ± 0.6 | ||
| TOI-905b (LOW) 2021-05-19 | TESS | 0.66 ± 0.73 | ||
| TOI-905b (LOW) 2021-05-15 | TESS | -0.4 ± 0.66 | ||
| TOI-905b (LOW) 2021-05-08 | TESS | -0.31 ± 0.69 | ||
| TOI-905b (LOW) 2021-05-04 | TESS | 0.82 ± 0.66 | ||
| TOI-905b (LOW) 2021-04-30 | TESS | 0.09 ± 0.75 | ||
| TOI-905b (LOW) 2019-06-16 | TESS | -0.92 ± 0.66 | ||
| TOI-905b (LOW) 2019-06-12 | TESS | -0.26 ± 0.66 | ||
| TOI-905b (LOW) 2019-06-01 | TESS | 0.24 ± 0.58 | ||
| TOI-905b (LOW) 2019-05-28 | TESS | 0.0 ± 0.71 | ||