| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
CPD-63 1435 DR2 5251470948229949568 J10280898-6430189 |
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| RA | 10:28:08.9905 | DEC | -64:30:18.933 | ||
| Parallax 6.989 mas |
P.M. RA -18.017 mas/y |
P.M. DEC 11.307 mas/y |
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| MagV 10.64 |
MagR* 10.137 |
MagI* 9.943 |
MagJ 9.392 |
MagH 9.108 |
MagK 8.933 |
| MagG 10.356 |
MagGBP 10.695 |
MagGRP 9.887 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2459023.81863 ± 0.00058 BJDTDB |
|||||
| Period 8.324917 ± 1.3e-05 days |
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| Transit Parameters | |||||
| Bouma et al. 2020 | |||||
| Rp/Rs 0.08 ± 0.01 |
a/Rs 17.26 +0.6 -0.6 |
i 86.89 +0.14 -0.16 deg |
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| e - |
ω - deg |
||||
| DepthR* 5.06 mmag |
Duration* 1.99 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 | |||||
| Bouma et al. 2020 | |||||
| Teff 6047.0 +162.0 -162.0 K |
Log(g) 4.47 +0.05 -0.05 cm/s2 |
Fe/H -0.069 +0.042 -0.042 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 9.86" | ||||
| Total Observations (Recent) | 12 (2) | ||||
| O-C | -5.44 ± 1.58 minutes | ||||
| ExoClock Observations (Recent) | 3 (2) | ||||
| Space Observations (Recent) | 9 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0735 ± 0.001 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-837b (MEDIUM) 2025-04-23 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / R / 120.0 | -9.26 ± 3.6 | |
| TOI-837b (MEDIUM) 2025-03-04 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 30.0 | -1.92 ± 2.16 | |
| TOI-837b (MEDIUM) 2024-01-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 30.0 | -9.65 ± 3.02 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-837b (MEDIUM) 2021-05-13 | TESS | 2.26 ± 1.41 | ||
| TOI-837b (MEDIUM) 2021-05-05 | TESS | -3.42 ± 1.87 | ||
| TOI-837b (MEDIUM) 2021-04-27 | TESS | 0.49 ± 1.73 | ||
| TOI-837b (MEDIUM) 2021-04-19 | TESS | -1.5 ± 2.02 | ||
| TOI-837b (MEDIUM) 2021-04-10 | TESS | 0.4 ± 1.58 | ||
| TOI-837b (MEDIUM) 2019-05-12 | TESS | -4.17 ± 1.73 | ||
| TOI-837b (MEDIUM) 2019-05-04 | TESS | 0.89 ± 1.87 | ||
| TOI-837b (MEDIUM) 2019-04-25 | TESS | 3.51 ± 1.58 | ||
| TOI-837b (MEDIUM) 2019-04-17 | TESS | -0.79 ± 1.87 | ||