| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 122173 DR2 6173451477191225984 J14004645-3035008 |
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| RA | 14:00:46.4447 | DEC | -30:35:00.837 | ||
| Parallax 4.971 mas |
P.M. RA 10.294 mas/y |
P.M. DEC -9.852 mas/y |
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| MagV 10.07 |
MagR* 9.658 |
MagI* 9.423 |
MagJ 8.895 |
MagH 8.653 |
MagK 8.573 |
| MagG 9.867 |
MagGBP 10.176 |
MagGRP 9.426 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458117.27707 ± 0.00026 BJDTDB |
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| Period 5.322012 ± 1.7e-06 days |
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| Transit Parameters | |||||
| Hellier et al. 2017 | |||||
| Rp/Rs 0.0815 ± 0.0007 |
a/Rs 8.376 +0.02 -0.02 |
i 85.0 +0.3 -0.3 deg |
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| e - |
ω - deg |
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| DepthR* 7.37 mmag |
Duration* 3.89 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 | |||||
| Hellier et al. 2017 | |||||
| Teff 6030.0 +90.0 -90.0 K |
Log(g) 4.09 +0.03 -0.03 cm/s2 |
Fe/H -0.18 +0.08 -0.08 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 5.37" | ||||
| Total Observations (Recent) | 8 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 3 (0) | ||||
| Space Observations (Recent) | 4 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.08012 ± 0.00042 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-131b (HIGH) 2022-04-23 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -2.34 ± 5.76 | |
| WASP-131b (HIGH) 2021-03-25 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 1.25 ± 2.3 | |
| WASP-131b (HIGH) 2020-04-29 | Phil Evans El Sauce | Planewave CDK14 SBIG STT 1603-3 / R / 45.0 | 1.74 ± 1.87 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-131b (HIGH) 2019-05-19 | TESS | -1.04 ± 0.84 | ||
| WASP-131b (HIGH) 2019-05-14 | TESS | 1.28 ± 0.76 | ||
| WASP-131b (HIGH) 2019-05-03 | TESS | 0.56 ± 0.81 | ||
| WASP-131b (HIGH) 2019-04-28 | TESS | -1.43 ± 0.76 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2014-09-19 | Hellier et al. 2017 | 0.04 ± 0.58 | ||