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WASP-18b

Discovered by: Hellier et al. 2009
The Star
Simbad
GAIA
2MASS
HD 10069
DR2 4955371367334610048
J01372503-4540404
RA 01:37:25.0335 DEC -45:40:40.376
Parallax
8.069 mas
P.M. RA
25.243 mas/y
P.M. DEC
20.597 mas/y
MagV
9.3
MagR*
8.979
MagI*
8.748
MagJ
8.409
MagH
8.231
MagK
8.131
MagG
9.166
MagGBP
9.427
MagGRP
8.788
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Triaud et al. 2010
Mid-time
2454664.90606 ± 0.00017 BJDTDB
Period
0.9414529 ± 9e-07 days

Transit Parameters
Shporer et al. 2019
Rp/Rs
0.09716 ± 0.00014
a/Rs
3.562 +0.022 -0.023
i
84.9 +0.3 -0.3 deg
e
0.0091 +0.0012 -0.0012
ω
269.0 +3.0 -3.0 deg
DepthR*
12.09 mmag
Duration*
2.18 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Hellier et al. 2009
Teff
6400.0 +100.0 -100.0 K
Log(g)
4.4 +0.15 -0.15 cm/s2
Fe/H
0.0 +0.09 -0.09 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
2 (2)
-3.3±0.7
0
WASP-18b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-11-01 -3.5 ± 0.9 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
2020-10-31 -2.9 ± 1.3 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
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