exoclock

WASP-57b (LOW)

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
Kokori et al. 2022
Mid-time
2456410.57496 ± 0.00012 BJDTDB
Period
2.838918 ± 4.9e-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.
**Adjusted based on the space observations.

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 LOW
Minimum aperture 7.63"
Total Observations (Recent) 28 (3)
O-C 0.17 ± 0.51 minutes
ExoClock Observations (Recent) 10 (3)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 18 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

WASP-57b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-57b (LOW)
2022-04-08
Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 120.0
0.32 ± 0.72
WASP-57b (LOW)
2022-04-02
Marc Serrau
A77 Dauban
Celestron 11
ST8-XME / Clear / 120.0
-6.83 ± 4.32
WASP-57b (LOW)
2022-03-14
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
1.13 ± 2.45
WASP-57b (LOW)
2021-04-21
Billy Edwards
Sliding Spring Observatory
LCO Meade
SBIG STX6303 / rpr / 90.288
-3.67 ± 2.16
WASP-57b (LOW)
2021-04-13
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.16 ± 1.01
WASP-57b (LOW)
2021-03-27
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 200.0
1.18 ± 2.45
WASP-57b (LOW)
2021-03-10
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.62 ± 1.58
WASP-57b (LOW)
2020-05-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-0.36 ± 1.15
WASP-57b (LOW)
2020-03-23
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-2.22 ± 1.3
WASP-57b (LOW)
2015-05-28
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-1.99 ± 1.01

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-06-25 Southworth et al. 2015 1.24 ± 0.56
2014-06-25 Southworth et al. 2015 0.98 ± 0.49
2014-06-25 Southworth et al. 2015 0.69 ± 0.24
2014-06-25 Southworth et al. 2015 0.21 ± 0.32
2014-06-25 Southworth et al. 2015 -1.13 ± 0.3
2014-06-10 Southworth et al. 2015 2.66 ± 1.44
2014-05-19 Southworth et al. 2015 -0.39 ± 0.27
2012-05-11 Southworth et al. 2015 0.67 ± 0.33
2012-05-11 Southworth et al. 2015 0.0 ± 0.6
2012-05-11 Southworth et al. 2015 -0.31 ± 0.56
2012-05-11 Southworth et al. 2015 -0.88 ± 2.06
2012-04-01 Southworth et al. 2015 0.38 ± 0.24
2012-04-01 Southworth et al. 2015 -1.62 ± 0.6
2012-03-15 Southworth et al. 2015 -1.83 ± 0.5
2011-06-11 Southworth et al. 2015 0.6 ± 0.36
2011-06-11 Southworth et al. 2015 -1.07 ± 0.4
2011-06-05 Faedi et al. 2013 -0.1 ± 0.29
2011-05-05 Southworth et al. 2015 -0.01 ± 0.79
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