| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HATS-42 DR2 5603100779728361088 J07134857-3326143 |
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| RA | 07:13:48.5748 | DEC | -33:26:14.401 | ||
| Parallax 1.221 mas |
P.M. RA 0.759 mas/y |
P.M. DEC -2.879 mas/y |
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| MagV 13.62 |
MagR 13.61 |
MagI* 12.937 |
MagJ 12.543 |
MagH 12.281 |
MagK 12.245 |
| MagG 13.563 |
MagGBP 13.881 |
MagGRP 13.089 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458290.56434 ± 0.00033 BJDTDB |
|||||
| Period 2.29210275 ± 6.4e-07 days |
|||||
| Transit Parameters | |||||
| Bento et al. 2018 | |||||
| Rp/Rs 0.0976 ± 0.004 |
a/Rs 5.36 +0.39 -0.56 |
i 85.1 +2.1 -2.1 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 11.96 mmag |
Duration* 3.29 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Bento et al. 2018 | |||||
| Teff 6060.0 +120.0 -120.0 K |
Log(g) 4.2 +0.07 -0.07 cm/s2 |
Fe/H 0.22 +0.07 -0.07 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 10.36" | ||||
| Total Observations (Recent) | 30 (4) | ||||
| O-C | 2.05 ± 0.82 minutes | ||||
| ExoClock Observations (Recent) | 10 (4) | ||||
| Space Observations (Recent) | 19 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0979 ± 0.0014 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HATS-42b (LOW) 2024-11-27 | Hao-Yuan Duan Lulin, Taiwan | reflector player one / I / 90.0 | -1.1 ± 6.91 | |
| HATS-42b (LOW) 2024-11-23 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | -1.38 ± 2.16 | |
| HATS-42b (LOW) 2024-01-30 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 1.2 ± 1.24 | |
| HATS-42b (LOW) 2023-12-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 5.11 ± 1.58 | |
| HATS-42b (LOW) 2023-01-10 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 2.68 ± 2.16 | |
| HATS-42b (LOW) 2022-03-18 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | -2.27 ± 4.32 | |
| HATS-42b (LOW) 2022-03-02 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | -4.84 ± 3.46 | |
| HATS-42b (LOW) 2022-02-07 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 0.53 ± 1.73 | |
| HATS-42b (LOW) 2022-01-22 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | 1.28 ± 1.87 | |
| HATS-42b (LOW) 2022-01-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -2.9 ± 1.58 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| HATS-42b (LOW) 2021-02-07 | TESS | -3.45 ± 3.89 | ||
| HATS-42b (LOW) 2021-02-05 | TESS | 1.74 ± 3.6 | ||
| HATS-42b (LOW) 2021-02-03 | TESS | -0.27 ± 4.46 | ||
| HATS-42b (LOW) 2021-01-31 | TESS | -0.27 ± 3.6 | ||
| HATS-42b (LOW) 2021-01-29 | TESS | -0.55 ± 4.32 | ||
| HATS-42b (LOW) 2021-01-24 | TESS | 2.19 ± 2.45 | ||
| HATS-42b (LOW) 2021-01-22 | TESS | 2.05 ± 5.62 | ||
| HATS-42b (LOW) 2021-01-20 | TESS | 0.61 ± 3.17 | ||
| HATS-42b (LOW) 2021-01-18 | TESS | -2.12 ± 4.75 | ||
| HATS-42b (LOW) 2021-01-15 | TESS | -2.83 ± 3.74 | ||
| HATS-42b (LOW) 2021-01-11 | TESS | 1.21 ± 3.6 | ||
| HATS-42b (LOW) 2021-01-08 | TESS | -3.25 ± 3.02 | ||
| HATS-42b (LOW) 2021-01-06 | TESS | -6.27 ± 2.74 | ||
| HATS-42b (LOW) 2021-01-04 | TESS | 2.37 ± 3.31 | ||
| HATS-42b (LOW) 2021-01-02 | TESS | 3.09 ± 3.74 | ||
| HATS-42b (LOW) 2020-12-28 | TESS | 2.81 ± 2.74 | ||
| HATS-42b (LOW) 2020-12-26 | TESS | 0.08 ± 3.02 | ||
| HATS-42b (LOW) 2020-12-23 | TESS | 1.67 ± 3.31 | ||
| HATS-42b (LOW) 2020-12-19 | TESS | 1.25 ± 3.31 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2014-04-21 | Bento et al. 2018 | 0.01 ± 0.99 | ||