exoclock

WASP-164b (LOW)

Discovered by: Lendl et al. 2019

The Star
Simbad
GAIA
2MASS		 WASP-164
DR2 6491038642006989056
J22592962-6026519
RA 22:59:29.6187 DEC -60:26:52.115
Parallax
3.025 mas		 P.M. RA
20.181 mas/y		 P.M. DEC
-2.193 mas/y
MagV
12.62		 MagR
12.48		 MagI*
11.852		 MagJ
11.365		 MagH
11.04		 MagK
10.959
MagG
12.468		 MagGBP
12.839		 MagGRP
11.949
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458906.35171 ± 0.00013 BJDTDB
Period
1.77713697 ± 2e-07 days
Transit Parameters
Lendl et al. 2019
Rp/Rs
0.1242 ± 0.0013		 a/Rs
6.5 +0.13 -0.13
 i
82.73 +0.22 -0.21 deg
e
-		 ω
- deg
DepthR*
15.67 mmag		 Duration*
1.62 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Lendl et al. 2019
Teff
5806.0 +190.0 -200.0 K
 Log(g)
4.48 +0.04 -0.04 cm/s2
 Fe/H
-0.01 +0.19 -0.2 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.64"
Total Observations (Recent) 51 (4)
O-C 0.88 ± 0.34 minutes
ExoClock Observations (Recent) 30 (4)
Space Observations (Recent) 20 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12351 ± 0.00091

WASP-164b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-164b (LOW)
2025-10-28		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 60.0		-1.58 ± 1.15
WASP-164b (LOW)
2025-10-21		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 60.0		2.6 ± 1.18
WASP-164b (LOW)
2025-10-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 180.0		0.39 ± 0.99
WASP-164b (LOW)
2025-08-09		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.24 ± 0.95
WASP-164b (LOW)
2024-11-12		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / V / 90.0		1.14 ± 1.31
WASP-164b (LOW)
2024-08-31		Marcelo Emilio
Pico dos Dias		Boller & Chivens
Ikon 14912 / R / 80.0		1.18 ± 0.82
WASP-164b (LOW)
2024-08-24		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 60.0		3.81 ± 0.99
WASP-164b (LOW)
2024-08-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.62 ± 1.11
WASP-164b (LOW)
2024-07-05		Francois Regembal
HRT Deep Sky Chile		Astrosib RC360
Moravian C3 PRO 61000 / Lum / 140.0		0.87 ± 1.58
WASP-164b (LOW)
2024-07-05		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 60.0		-0.18 ± 1.38
WASP-164b (LOW)
2023-11-19		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 120.0		-0.24 ± 0.98
WASP-164b (LOW)
2023-10-09		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		0.43 ± 1.08
WASP-164b (LOW)
2023-07-30		Francois Regembal
HRT Deep Sky Chile		Astrosib RC360
Moravian C3 PRO 61000 / Lum / 150.0		-0.14 ± 1.87
WASP-164b (LOW)
2022-10-17		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 120.0		-2.37 ± 1.4
WASP-164b (LOW)
2022-08-28		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.27 ± 0.72
WASP-164b (LOW)
2022-06-09		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 60.0		-2.23 ± 1.3
WASP-164b (LOW)
2021-11-08		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.13 ± 0.86
WASP-164b (LOW)
2021-10-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.95 ± 1.73
WASP-164b (LOW)
2021-10-05		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-1.17 ± 0.86
WASP-164b (LOW)
2021-07-19		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.46 ± 1.01
WASP-164b (LOW)
2021-07-01		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.57 ± 1.01
WASP-164b (LOW)
2021-06-08		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.24 ± 1.44
WASP-164b (LOW)
2021-05-23		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-2.16 ± 1.44
WASP-164b (LOW)
2021-05-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.43 ± 1.01
WASP-164b (LOW)
2021-05-14		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		-1.17 ± 1.15
WASP-164b (LOW)
2020-11-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		1.23 ± 1.15
WASP-164b (LOW)
2020-08-17		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.01 ± 0.86
WASP-164b (LOW)
2020-08-08		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-0.45 ± 0.86
WASP-164b (LOW)
2020-08-08		Phil Evans
El Sauce		Planewave CDK14
SBIG STT 1603-3 / R / 150.0		-2.18 ± 1.44
WASP-164b (LOW)
2020-07-25		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-3.48 ± 1.01

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-164b (LOW)
2023-08-22		TESS-1.84 ± 1.58
WASP-164b (LOW)
2023-08-20		TESS-1.13 ± 1.22
WASP-164b (LOW)
2023-08-16		TESS0.98 ± 1.31
WASP-164b (LOW)
2023-08-15		TESS0.08 ± 1.25
WASP-164b (LOW)
2023-08-13		TESS1.42 ± 1.15
WASP-164b (LOW)
2023-08-08		TESS-1.16 ± 1.34
WASP-164b (LOW)
2023-08-06		TESS-0.04 ± 1.17
WASP-164b (LOW)
2023-08-04		TESS1.84 ± 1.25
WASP-164b (LOW)
2023-08-02		TESS-0.25 ± 1.44
WASP-164b (LOW)
2023-07-31		TESS2.19 ± 1.01
WASP-164b (LOW)
2023-07-30		TESS0.5 ± 1.18
WASP-164b (LOW)
2020-08-20		TESS0.95 ± 1.2
WASP-164b (LOW)
2020-08-19		TESS-1.76 ± 1.28
WASP-164b (LOW)
2020-08-17		TESS-0.73 ± 1.2
WASP-164b (LOW)
2020-08-15		TESS0.82 ± 1.32
WASP-164b (LOW)
2020-08-08		TESS-1.11 ± 1.31
WASP-164b (LOW)
2020-08-06		TESS-1.3 ± 1.28
WASP-164b (LOW)
2020-08-04		TESS-1.42 ± 1.04
WASP-164b (LOW)
2020-08-03		TESS0.83 ± 1.22
WASP-164b (LOW)
2020-08-01		TESS-0.49 ± 1.3

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2015-06-30 Lendl et al. 2019 0.15 ± 0.29
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