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WASP-28b

Discovered by: Anderson et al. 2015
The Star
Simbad
GAIA
2MASS
WASP-28
DR2 2641087471777046016
J23342787-0134482
RA 23:34:27.8815 DEC -01:34:48.112
Parallax
2.841 mas
P.M. RA
22.318 mas/y
P.M. DEC
10.78 mas/y
MagV
12.03
MagR*
11.817
MagI
11.47
MagJ
11.078
MagH
10.762
MagK
10.732
MagG
12.029
MagGBP
12.337
MagGRP
11.567
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Maciejewski et al. 2016
Mid-time
2455290.406 ± 0.0005 BJDTDB
Period
3.4088387 ± 1.6e-06 days

Transit Parameters
Maciejewski et al. 2016
Rp/Rs
0.116 ± 0.0017
a/Rs
8.86 +0.07 -0.33
i
88.3 +1.6 -0.9 deg
e
-
ω
- deg
DepthR*
17.51 mmag
Duration*
3.18 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Anderson et al. 2015
Teff
6150.0 +140.0 -140.0 K
Log(g)
4.37 +0.02 -0.02 cm/s2
Fe/H
-0.29 +0.1 -0.1 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
4 (4)
-2.8±1.0
0
WASP-28b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-09-25 -2.2 ± 3.0 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 90.0
2020-09-19 -3.4 ± 1.4 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2020-08-15 -0.9 ± 2.4 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 120.0
2020-07-30 -3.3 ± 2.0 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 120.0
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