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WASP-31b

Discovered by: Anderson et al. 2011
The Star
Simbad
GAIA
2MASS
WASP-31
DR2 3545873945303316224
J11174536-1903171
RA 11:17:45.3578 DEC -19:03:17.216
Parallax
2.577 mas
P.M. RA
-28.708 mas/y
P.M. DEC
0.99 mas/y
MagV
11.66
MagR
11.98
MagI*
11.069
MagJ
10.912
MagH
10.709
MagK
10.65
MagG
11.816
MagGBP
12.083
MagGRP
11.398
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Anderson et al. 2011
Mid-time
2455192.6895 ± 0.0003 BJDTDB
Period
3.40591 ± 5e-06 days

Transit Parameters
Anderson et al. 2011
Rp/Rs
0.1271 ± 0.0011
a/Rs
8.0 +0.19 -0.19
i
84.41 +0.22 -0.22 deg
e
-
ω
- deg
DepthR*
17.25 mmag
Duration*
2.67 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Anderson et al. 2011
Teff
6302.0 +102.0 -102.0 K
Log(g)
4.31 +0.023 -0.023 cm/s2
Fe/H
-0.2 +0.09 -0.09 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
ALERT
2 (1)
-41.4±0.8
7
WASP-31b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-05-07 -44.2 ± 1.2 Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 90.0
2020-04-02 -39.5 ± 1.0 Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 180.0
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