exoclock
exoclock
WASP-57b
Discovered by: Faedi et al. 2013
The Star
Simbad
GAIA
2MASS
WASP-57
DR2 6340377202215639936
J14551682-0203275
RA 14:55:16.8228 DEC -02:03:27.599
Parallax
2.483 mas
P.M. RA
-27.064 mas/y
P.M. DEC
-4.687 mas/y
MagV
13.04
MagR
12.9
MagI
12.243
MagJ
11.625
MagH
11.292
MagK
11.244
MagG
12.729
MagGBP
13.094
MagGRP
12.215
* calculated from GAIA magnitudes

Ephemeris - Verified True
Southworth et al. 2015
Mid-time
2456058.5491 ± 0.00016 BJDTDB
Period
2.8389186 ± 8e-07 days

Transit Parameters
Southworth et al. 2015
Rp/Rs
0.1182 ± 0.0013
a/Rs
8.75 +0.23 -0.22
i
86.0 +0.3 -0.3 deg
e
-
ω
- deg
DepthR*
16.71 mmag
Duration*
2.33 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Faedi et al. 2013
Teff
5600.0 +100.0 -100.0 K
Log(g)
4.57 +0.01 -0.01 cm/s2
Fe/H
-0.25 +0.1 -0.1 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
6 (3)
-1.5±0.5
0
WASP-57b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-04-13 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.8 ± 1.0
2021-03-27 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 200.0
0.2 ± 2.4
2021-03-09 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
0.7 ± 1.6
2020-05-10 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-1.4 ± 1.3
2020-03-22 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-3.1 ± 1.3 - Data available
2015-05-28 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-2.3 ± 1.0 - Data available
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