| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HATS-33 DR2 6640975950310072960 J19383207-5519483 |
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| RA | 19:38:32.0768 | DEC | -55:19:48.378 | ||
| Parallax 3.996 mas |
P.M. RA 5.382 mas/y |
P.M. DEC -38.112 mas/y |
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| MagV 11.91 |
MagR 11.81 |
MagI* 11.149 |
MagJ 10.659 |
MagH 10.337 |
MagK 10.287 |
| MagG 11.708 |
MagGBP 12.081 |
MagGRP 11.2 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459227.81456 ± 0.00016 BJDTDB |
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| Period 2.54956147 ± 5.4e-07 days |
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| Transit Parameters | |||||
| de Val-Borro et al. 2016 | |||||
| Rp/Rs 0.124 ± 0.008 |
a/Rs 7.8 +0.3 -0.3 |
i 87.6 +0.9 -0.9 deg |
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| e - |
ω - deg |
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| DepthR* 20.13 mmag |
Duration* 2.7 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 | |||||
| de Val-Borro et al. 2016 | |||||
| Teff 5659.0 +85.0 -85.0 K |
Log(g) 4.45 +0.04 -0.04 cm/s2 |
Fe/H 0.29 +0.05 -0.05 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 5.4" | ||||
| Total Observations (Recent) | 46 (0) | ||||
| O-C | 1.39 ± 0.56 minutes | ||||
| ExoClock Observations (Recent) | 16 (0) | ||||
| Space Observations (Recent) | 29 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.114 ± 0.0003 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HATS-33b (MEDIUM) 2024-10-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 1.25 ± 0.92 | |
| HATS-33b (MEDIUM) 2024-08-13 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 1.51 ± 0.71 | |
| HATS-33b (MEDIUM) 2024-06-13 | Andre Kovacs Andre Kovacs | GSO 6" Ritchey-Chretien ZWO ASI533MM / AstrodonExoPlanet-BB / 260.0 | -0.89 ± 5.33 | |
| HATS-33b (MEDIUM) 2023-07-02 | Laerte Andrade Observatório do Pico dos Dias | 0.6m Boller & Chivens f/13.49 Andor iKon-L CCD / R / 45.0 | 0.61 ± 0.84 | |
| HATS-33b (MEDIUM) 2023-06-17 | Andre Kovacs Andre Kovacs | GSO 6" Ritchey-Chretien ZWO ASI178MM / Clear / 180.0 | 0.16 ± 4.18 | |
| HATS-33b (MEDIUM) 2023-06-09 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Clear / 120.0 | -3.13 ± 0.53 | |
| HATS-33b (MEDIUM) 2023-05-07 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 42.0 | 0.62 ± 1.01 | |
| HATS-33b (MEDIUM) 2022-06-07 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 180.0 | -2.38 ± 1.01 | |
| HATS-33b (MEDIUM) 2021-09-15 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 2.22 ± 1.01 | |
| HATS-33b (MEDIUM) 2021-05-18 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 1.19 ± 0.86 | |
| HATS-33b (MEDIUM) 2021-04-25 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | -1.18 ± 0.86 | |
| HATS-33b (MEDIUM) 2021-04-25 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -2.48 ± 1.01 | |
| HATS-33b (MEDIUM) 2021-04-02 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 3.51 ± 0.86 | |
| HATS-33b (MEDIUM) 2020-07-16 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -2.01 ± 0.86 | |
| HATS-33b (MEDIUM) 2020-07-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -0.25 ± 0.86 | |
| HATS-33b (MEDIUM) 2020-05-03 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / V / 120.0 | 2.43 ± 1.3 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| HATS-33b (MEDIUM) 2023-07-22 | TESS | -0.04 ± 0.65 | ||
| HATS-33b (MEDIUM) 2023-07-20 | TESS | -0.98 ± 0.62 | ||
| HATS-33b (MEDIUM) 2023-07-17 | TESS | -0.31 ± 0.72 | ||
| HATS-33b (MEDIUM) 2023-07-09 | TESS | 1.28 ± 0.66 | ||
| HATS-33b (MEDIUM) 2023-07-07 | TESS | 0.76 ± 0.65 | ||
| HATS-33b (MEDIUM) 2023-07-04 | TESS | -0.45 ± 0.79 | ||
| HATS-33b (MEDIUM) 2023-07-02 | TESS | -0.06 ± 0.63 | ||
| HATS-33b (MEDIUM) 2020-07-29 | TESS | 0.49 ± 0.75 | ||
| HATS-33b (MEDIUM) 2020-07-26 | TESS | 0.93 ± 0.68 | ||
| HATS-33b (MEDIUM) 2020-07-23 | TESS | 1.94 ± 0.78 | ||
| HATS-33b (MEDIUM) 2020-07-21 | TESS | 1.34 ± 0.63 | ||
| HATS-33b (MEDIUM) 2020-07-18 | TESS | 1.39 ± 0.71 | ||
| HATS-33b (MEDIUM) 2020-07-16 | TESS | -0.28 ± 0.85 | ||
| HATS-33b (MEDIUM) 2020-07-13 | TESS | -0.08 ± 0.73 | ||
| HATS-33b (MEDIUM) 2020-07-11 | TESS | -0.54 ± 0.73 | ||
| HATS-33b (MEDIUM) 2020-07-08 | TESS | -0.53 ± 0.72 | ||
| HATS-33b (MEDIUM) 2020-07-06 | TESS | -1.14 ± 0.69 | ||
| HATS-33b (MEDIUM) 2019-07-17 | TESS | -0.44 ± 0.68 | ||
| HATS-33b (MEDIUM) 2019-07-15 | TESS | 1.77 ± 0.72 | ||
| HATS-33b (MEDIUM) 2019-07-12 | TESS | -2.49 ± 0.85 | ||
| HATS-33b (MEDIUM) 2019-07-10 | TESS | 1.8 ± 0.85 | ||
| HATS-33b (MEDIUM) 2019-07-07 | TESS | 0.06 ± 0.84 | ||
| HATS-33b (MEDIUM) 2019-07-04 | TESS | 2.19 ± 0.94 | ||
| HATS-33b (MEDIUM) 2019-07-02 | TESS | -0.43 ± 0.66 | ||
| HATS-33b (MEDIUM) 2019-06-29 | TESS | -0.74 ± 0.82 | ||
| HATS-33b (MEDIUM) 2019-06-27 | TESS | 0.83 ± 0.75 | ||
| HATS-33b (MEDIUM) 2019-06-24 | TESS | -1.21 ± 0.68 | ||
| HATS-33b (MEDIUM) 2019-06-22 | TESS | 1.57 ± 0.73 | ||
| HATS-33b (MEDIUM) 2019-06-19 | TESS | 0.63 ± 0.86 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2013-07-23 | de Val-Borro et al. 2016 | -2.34 ± 0.72 | ||