| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 201033 DR2 2188906825165621120 J21044887+5535166 |
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| RA | 21:04:48.8646 | DEC | +55:35:16.509 | ||
| Parallax 6.686 mas |
P.M. RA 11.737 mas/y |
P.M. DEC 23.869 mas/y |
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| MagV 8.02 |
MagR* 7.861 |
MagI* 7.707 |
MagJ 7.541 |
MagH 7.452 |
MagK 7.439 |
| MagG 7.976 |
MagGBP 8.123 |
MagGRP 7.772 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Addison et al. 2021 | |||||
| Mid-time 2458739.17737 ± 7e-05 BJDTDB |
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| Period 2.650237 ± 3e-06 days |
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| Transit Parameters | |||||
| Addison et al. 2021 | |||||
| Rp/Rs 0.07955 ± 0.00063 |
a/Rs 5.15 +0.05 -0.05 |
i 80.13 +0.13 -0.13 deg |
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| e 0.0022 +0.003 -0.0016 |
ω 108.0 +92.0 -31.0 deg |
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| DepthR* 6.16 mmag |
Duration* 2.49 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 | |||||
| Addison et al. 2021 | |||||
| Teff 7690.0 +400.0 -250.0 K |
Log(g) 4.15 +0.04 -0.04 cm/s2 |
Fe/H 0.09 +0.03 -0.03 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 5.46" | ||||
| Total Observations (Recent) | 24 (2) | ||||
| O-C | -1.58 ± 1.07 minutes | ||||
| ExoClock Observations (Recent) | 9 (2) | ||||
| Space Observations (Recent) | 15 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.07722 ± 0.00015 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-1431b (MEDIUM) 2023-09-27 | Francesco Scaggiante Gruppo Astrofili Salese "GALILEO GALILEI" | NEWTON 410/1710 Player One Astronomy Poseidon-M Pro (IMX571) / R / 10.0 | -9.47 ± 3.74 | |
| TOI-1431b (MEDIUM) 2023-09-11 | Giovanni Calapai Home Astronomical Observatory | Celestron 11 Schmidt-Cassegrain Atik 314L+ / Clear / 80.0 | 6.11 ± 1.87 | |
| TOI-1431b (MEDIUM) 2022-11-05 | Marco Bastoni Bellatrix | GSO RC 10'' Moravian G3-16200 / Lum / 120.0 | -9.69 ± 4.03 | |
| TOI-1431b (MEDIUM) 2022-08-13 | Raphael Nicollerat Observatoire des Valentines K17 | Ritchey Chretien Moravian C3-26000 PRO / Lum / 15.0 | -6.11 ± 2.59 | |
| TOI-1431b (MEDIUM) 2022-07-06 | Mauro Caló Cavallino | RC SBIG ST10 / Lum / 40.0 | -7.67 ± 4.32 | |
| TOI-1431b (MEDIUM) 2022-06-29 | Mercedes Correa Sirius B | Meade Moravian G2 1600 / R / 50.0 | 5.45 ± 3.6 | |
| TOI-1431b (MEDIUM) 2022-06-29 | David Quiles David Quiles Obs. | Celestron EDGEHD 800 ZWO ASI 2600 MM / R / 90.0 | -5.64 ± 2.45 | |
| TOI-1431b (MEDIUM) 2021-12-06 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / I / 30.0 | -3.98 ± 5.47 | |
| TOI-1431b (MEDIUM) 2021-11-07 | Fran Campos Puig d'Agulles Observtory | SC12" on EQ8 German mount SBIG ST-8XME / R / 250.0 | 0.64 ± 1.87 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-1431b (MEDIUM) 2019-10-03 | TESS | -0.18 ± 0.4 | ||
| TOI-1431b (MEDIUM) 2019-10-01 | TESS | -0.59 ± 0.43 | ||
| TOI-1431b (MEDIUM) 2019-09-28 | TESS | 0.2 ± 0.45 | ||
| TOI-1431b (MEDIUM) 2019-09-25 | TESS | -0.67 ± 0.46 | ||
| TOI-1431b (MEDIUM) 2019-09-17 | TESS | 1.94 ± 0.55 | ||
| TOI-1431b (MEDIUM) 2019-09-15 | TESS | -0.04 ± 0.39 | ||
| TOI-1431b (MEDIUM) 2019-09-10 | TESS | 0.18 ± 0.49 | ||
| TOI-1431b (MEDIUM) 2019-09-07 | TESS | -0.57 ± 0.37 | ||
| TOI-1431b (MEDIUM) 2019-09-04 | TESS | 0.49 ± 0.43 | ||
| TOI-1431b (MEDIUM) 2019-09-02 | TESS | -0.22 ± 0.42 | ||
| TOI-1431b (MEDIUM) 2019-08-27 | TESS | -0.08 ± 0.45 | ||
| TOI-1431b (MEDIUM) 2019-08-25 | TESS | -0.53 ± 0.46 | ||
| TOI-1431b (MEDIUM) 2019-08-22 | TESS | 0.35 ± 0.42 | ||
| TOI-1431b (MEDIUM) 2019-08-19 | TESS | 0.93 ± 0.48 | ||
| TOI-1431b (MEDIUM) 2019-08-17 | TESS | 0.82 ± 0.43 | ||