exoclock

WASP-53b (LOW)

Discovered by: Triaud et al. 2017

The Star
Simbad
GAIA
2MASS
WASP-53
DR2 5136559128264765184
J02073820-2039426
RA 02:07:38.2093 DEC -20:39:42.761
Parallax
4.938 mas
P.M. RA
-9.079 mas/y
P.M. DEC
8.19 mas/y
MagV
12.6
MagR
12.44
MagI
11.65
MagJ
10.959
MagH
10.474
MagK
10.39
MagG
12.347
MagGBP
12.854
MagGRP
11.708
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457267.50478 ± 0.00012 BJDTDB
Period
3.30984278 ± 2.6e-07 days

Transit Parameters
Triaud et al. 2017
Rp/Rs
0.1353 ± 0.0013
a/Rs
11.05 +0.2 -0.19
i
87.08 +0.16 -0.15 deg
e
-
ω
- deg
DepthR*
22.72 mmag
Duration*
2.26 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Triaud et al. 2017
Teff
4953.0 +60.0 -60.0 K
Log(g)
4.55 +0.02 -0.02 cm/s2
Fe/H
0.22 +0.11 -0.11 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.55"
Total Observations (Recent) 21 (4)
O-C 1.11 ± 0.51 minutes
ExoClock Observations (Recent) 7 (4)
Space Observations (Recent) 13 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.13202 ± 0.00059

WASP-53b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-53b (LOW)
2022-10-13
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 180.0
-0.67 ± 2.16
WASP-53b (LOW)
2022-08-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.07 ± 1.73
WASP-53b (LOW)
2021-11-26
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
1.71 ± 0.72
WASP-53b (LOW)
2021-11-12
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 120.0
0.8 ± 0.86
WASP-53b (LOW)
2020-10-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
0.65 ± 0.86
WASP-53b (LOW)
2020-10-05
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
3.14 ± 1.15
WASP-53b (LOW)
2020-09-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.77 ± 0.72

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-53b (LOW)
2020-10-18
TESS-0.11 ± 0.85
WASP-53b (LOW)
2020-10-15
TESS0.17 ± 0.86
WASP-53b (LOW)
2020-10-11
TESS-1.6 ± 0.73
WASP-53b (LOW)
2020-10-08
TESS-0.76 ± 0.81
WASP-53b (LOW)
2020-10-01
TESS-0.58 ± 0.82
WASP-53b (LOW)
2020-09-28
TESS0.18 ± 0.86
WASP-53b (LOW)
2020-09-25
TESS2.11 ± 1.12
WASP-53b (LOW)
2018-10-14
TESS-1.58 ± 0.78
WASP-53b (LOW)
2018-10-11
TESS-0.62 ± 0.75
WASP-53b (LOW)
2018-10-07
TESS-1.53 ± 0.75
WASP-53b (LOW)
2018-10-01
TESS-0.35 ± 0.78
WASP-53b (LOW)
2018-09-28
TESS-0.51 ± 0.79
WASP-53b (LOW)
2018-09-24
TESS-0.78 ± 0.79

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2012-01-17 Triaud et al. 2017 0.07 ± 0.17
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