exoclock

WASP-157b

Discovered by: Močnik et al. 2016

The Star
Simbad
GAIA
2MASS
WASP-157
DR2 3630269399833507200
J13263727-0819033
RA 13:26:37.2697 DEC -08:19:03.351
Parallax
2.966 mas
P.M. RA
-31.728 mas/y
P.M. DEC
-8.74 mas/y
MagV
12.91
MagR*
11.954
MagI*
12.163
MagJ
11.11
MagH
10.799
MagK
10.764
MagG
12.182
MagGBP
12.544
MagGRP
11.678
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Močnik et al. 2016
Mid-time
2457257.80398 ± 9e-05 BJDTDB
Period
3.951621 ± 4e-06 days

Transit Parameters
Močnik et al. 2016
Rp/Rs
0.0944 ± 0.0019
a/Rs
10.04 +0.04 -0.04
i
84.93 +0.45 -0.21 deg
e
-
ω
- deg
DepthR*
8.24 mmag
Duration*
1.94 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Močnik et al. 2016
Teff
5838.0 +140.0 -140.0 K
Log(g)
4.5 +0.2 -0.2 cm/s2
Fe/H
0.34 +0.09 -0.09 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
3 (1)
-8.2±1.5
0
WASP-157b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-04-23 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-6.2 ± 2.2
2020-05-15 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
-11.3 ± 2.6
2020-02-18 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
-7.5 ± 3.3
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