| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
WASP-118 DR2 2562569564026683520 J01181213+0242102 |
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| RA | 01:18:12.1381 | DEC | +02:42:10.251 | ||
| Parallax 2.628 mas |
P.M. RA 2.461 mas/y |
P.M. DEC -14.595 mas/y |
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| MagV 11.04 |
MagR 10.98 |
MagI* 10.444 |
MagJ 10.087 |
MagH 9.847 |
MagK 9.788 |
| MagG 10.92 |
MagGBP 11.201 |
MagGRP 10.51 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2457888.34009 ± 0.00021 BJDTDB |
|||||
| Period 4.04605063 ± 9.4e-07 days |
|||||
| Transit Parameters | |||||
| Močnik et al. 2017 | |||||
| Rp/Rs 0.08173 ± 6e-05 |
a/Rs 6.707 +0.015 -0.015 |
i 88.24 +0.14 -0.14 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 8.7 mmag |
Duration* 4.92 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 | |||||
| Hay et al. 2016 | |||||
| Teff 6410.0 +125.0 -125.0 K |
Log(g) 4.1 +0.01 -0.01 cm/s2 |
Fe/H 0.16 +0.1 -0.1 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.83" | ||||
| Total Observations (Recent) | 21 (3) | ||||
| O-C | -0.7 ± 1.74 minutes | ||||
| ExoClock Observations (Recent) | 6 (3) | ||||
| Space Observations (Recent) | 14 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | 0.08035 ± 0.00014 | ||||
| TESS Rp/Rs | 0.08082 ± 0.00039 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-118b (LOW) 2024-10-31 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | 1.42 ± 4.9 | |
| WASP-118b (LOW) 2023-11-18 | Miguel Ángel Álava Amat Sarriguren | Meade SC 8" Asi 1600 MM / rpr / 240.0 | -4.26 ± 3.17 | |
| WASP-118b (LOW) 2023-11-14 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 100.0 | 0.71 ± 2.3 | |
| WASP-118b (LOW) 2021-12-10 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 90.0 | 3.46 ± 2.88 | |
| WASP-118b (LOW) 2021-10-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -0.63 ± 2.59 | |
| WASP-118b (LOW) 2021-10-03 | Georgios Lekkas Teide Observatory / 0.4 meter telescope | Meade 16-inch SBIG STL6303 / rpr / 60.0 | -0.2 ± 5.76 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-118b (LOW) 2021-10-07 | TESS | 0.42 ± 1.07 | ||
| WASP-118b (LOW) 2021-10-03 | TESS | -1.31 ± 0.98 | ||
| WASP-118b (LOW) 2021-09-20 | TESS | 1.77 ± 1.07 | ||
| WASP-118b (LOW) 2021-09-12 | TESS | 0.93 ± 1.14 | ||
| WASP-118b (LOW) 2021-09-08 | TESS | -0.61 ± 1.11 | ||
| WASP-118b (LOW) 2021-09-04 | TESS | -0.57 ± 1.01 | ||
| WASP-118b (LOW) 2021-08-27 | TESS | -0.98 ± 1.12 | ||
| WASP-118b (LOW) 2021-08-23 | TESS | 0.56 ± 1.11 | ||
| WASP-118b (LOW) 2016-02-20 | K2 | 1.86 ± 0.62 | ||
| WASP-118b (LOW) 2016-02-12 | K2 | -1.83 ± 0.68 | ||
| WASP-118b (LOW) 2016-02-04 | K2 | 0.26 ± 0.58 | ||
| WASP-118b (LOW) 2016-01-27 | K2 | 0.35 ± 0.66 | ||
| WASP-118b (LOW) 2016-01-19 | K2 | 0.55 ± 0.36 | ||
| WASP-118b (LOW) 2016-01-11 | K2 | -2.25 ± 0.52 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2014-05-10 | Hay et al. 2016 | 1.04 ± 0.89 | ||