exoclock

WASP-118b (MEDIUM)

Discovered by: Hay et al. 2016

The Star
Simbad
GAIA
2MASS
WASP-118
DR2 2562569564026683520
J01181213+0242102
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
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
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457888.34009 ± 0.00021 BJDTDB
Period
4.04605063 ± 9.4e-07 days

Transit Parameters
Mo─Źnik 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
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

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
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.83"
Total Observations (Recent) 18 (1)
O-C 0.03 ± 0.37 minutes
ExoClock Observations (Recent) 3 (1)
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

WASP-118b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-118b (MEDIUM)
2021-12-10
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 90.0
3.46 ± 2.88
WASP-118b (MEDIUM)
2021-10-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.63 ± 2.59
WASP-118b (MEDIUM)
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 (MEDIUM)
2021-10-07
TESS0.42 ± 1.07
WASP-118b (MEDIUM)
2021-10-03
TESS-1.31 ± 0.98
WASP-118b (MEDIUM)
2021-09-20
TESS1.77 ± 1.07
WASP-118b (MEDIUM)
2021-09-12
TESS0.93 ± 1.14
WASP-118b (MEDIUM)
2021-09-08
TESS-0.61 ± 1.11
WASP-118b (MEDIUM)
2021-09-04
TESS-0.57 ± 1.01
WASP-118b (MEDIUM)
2021-08-27
TESS-0.98 ± 1.12
WASP-118b (MEDIUM)
2021-08-23
TESS0.56 ± 1.11
WASP-118b (MEDIUM)
2016-02-20
K21.86 ± 0.62
WASP-118b (MEDIUM)
2016-02-12
K2-1.83 ± 0.68
WASP-118b (MEDIUM)
2016-02-04
K20.26 ± 0.58
WASP-118b (MEDIUM)
2016-01-27
K20.35 ± 0.66
WASP-118b (MEDIUM)
2016-01-19
K20.55 ± 0.36
WASP-118b (MEDIUM)
2016-01-11
K2-2.25 ± 0.52

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-05-10 Hay et al. 2016 1.04 ± 0.89
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