exoclock

WASP-46b (LOW)

Discovered by: Anderson et al. 2012

The Star
Simbad
GAIA
2MASS		 WASP-46
DR2 6462994429708755072
J21145687-5552184
RA 21:14:56.8596 DEC -55:52:18.460
Parallax
2.636 mas		 P.M. RA
12.641 mas/y		 P.M. DEC
-16.011 mas/y
MagV
12.9		 MagR
13.06		 MagI
12.29		 MagJ
11.753		 MagH
11.465		 MagK
11.401
MagG
12.852		 MagGBP
13.2		 MagGRP
12.35
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458164.37754 ± 0.00011 BJDTDB
Period
1.430371864 ± 9.2e-08 days
Transit Parameters
Ciceri et al. 2016
Rp/Rs
0.1407 ± 0.0003		 a/Rs
5.85 +0.04 -0.04
 i
82.8 +0.17 -0.17 deg
e
-		 ω
- deg
DepthR*
21.92 mmag		 Duration*
1.65 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Anderson et al. 2012
Teff
5620.0 +160.0 -160.0 K
 Log(g)
4.49 +0.03 -0.03 cm/s2
 Fe/H
-0.37 +0.13 -0.13 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 8.07"
Total Observations (Recent) 87 (3)
O-C 0.63 ± 0.4 minutes
ExoClock Observations (Recent) 29 (3)
Space Observations (Recent) 47 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 11 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.14108 ± 0.00061

WASP-46b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-46b (LOW)
2025-06-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.84 ± 0.59
WASP-46b (LOW)
2025-06-01		Michal Zejmo
DeepSkyChile - ROTUZ		PlanewWave CDK 20
QHY268M pro / Lum / 180.0		1.67 ± 1.14
WASP-46b (LOW)
2025-05-22		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.33 ± 0.75
WASP-46b (LOW)
2024-11-10		Jean-Pascal Vignes
Deep Sky Chile		PlaneWave CDK 17"
QHYCCD 600 M / V / 90.0		-0.38 ± 1.09
WASP-46b (LOW)
2023-11-17		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 60.0		0.66 ± 0.86
WASP-46b (LOW)
2023-10-05		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / V / 120.0		1.67 ± 0.96
WASP-46b (LOW)
2023-09-28		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.36 ± 1.25
WASP-46b (LOW)
2023-08-06		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-1.63 ± 0.52
WASP-46b (LOW)
2023-07-04		Raylan Ari Prestes Martins
Observatório Pico dos Dias		B&C
Ikon 14912 / R / 90.0		0.04 ± 0.52
WASP-46b (LOW)
2023-06-01		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 60.0		2.34 ± 0.95
WASP-46b (LOW)
2022-11-23		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-2.17 ± 0.55
WASP-46b (LOW)
2022-10-11		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 180.0		3.87 ± 2.59
WASP-46b (LOW)
2022-08-19		Rodolfo Artola
EABA - Córdoba - Argentina		Newtonian 1.54 m
Alta U9 / Clear / 100.0		-0.77 ± 0.58
WASP-46b (LOW)
2021-10-17		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.4 ± 0.72
WASP-46b (LOW)
2021-07-26		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.16 ± 0.58
WASP-46b (LOW)
2021-07-16		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.28 ± 0.58
WASP-46b (LOW)
2021-06-30		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		2.57 ± 1.44
WASP-46b (LOW)
2021-06-20		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.59 ± 0.72
WASP-46b (LOW)
2021-06-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.93 ± 0.58
WASP-46b (LOW)
2021-06-10		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.59 ± 0.72
WASP-46b (LOW)
2021-05-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.21 ± 0.58
WASP-46b (LOW)
2021-05-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.51 ± 0.72
WASP-46b (LOW)
2021-05-11		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.73 ± 0.72
WASP-46b (LOW)
2021-05-01		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.3 ± 0.86
WASP-46b (LOW)
2020-10-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		1.39 ± 0.58
WASP-46b (LOW)
2020-09-23		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		-0.04 ± 0.58
WASP-46b (LOW)
2020-07-12		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		1.06 ± 0.86
WASP-46b (LOW)
2020-07-09		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		-0.17 ± 0.72
WASP-46b (LOW)
2020-05-07		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		1.21 ± 0.58

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-46b (LOW)
2023-07-24		TESS-0.23 ± 0.98
WASP-46b (LOW)
2023-07-22		TESS-0.09 ± 1.09
WASP-46b (LOW)
2023-07-21		TESS-0.51 ± 1.28
WASP-46b (LOW)
2023-07-19		TESS2.69 ± 1.05
WASP-46b (LOW)
2023-07-18		TESS1.4 ± 1.14
WASP-46b (LOW)
2023-07-17		TESS-0.33 ± 1.18
WASP-46b (LOW)
2023-07-15		TESS-2.13 ± 0.98
WASP-46b (LOW)
2023-07-09		TESS-0.13 ± 1.14
WASP-46b (LOW)
2023-07-08		TESS-0.01 ± 1.05
WASP-46b (LOW)
2023-07-07		TESS0.48 ± 1.17
WASP-46b (LOW)
2023-07-05		TESS1.62 ± 1.24
WASP-46b (LOW)
2023-07-04		TESS2.6 ± 1.18
WASP-46b (LOW)
2023-07-02		TESS-0.16 ± 1.2
WASP-46b (LOW)
2023-07-01		TESS-1.39 ± 1.31
WASP-46b (LOW)
2020-07-29		TESS-0.34 ± 1.22
WASP-46b (LOW)
2020-07-27		TESS-0.8 ± 1.17
WASP-46b (LOW)
2020-07-26		TESS-2.41 ± 0.98
WASP-46b (LOW)
2020-07-24		TESS-0.74 ± 1.07
WASP-46b (LOW)
2020-07-23		TESS-0.89 ± 1.27
WASP-46b (LOW)
2020-07-22		TESS-1.41 ± 1.18
WASP-46b (LOW)
2020-07-20		TESS0.22 ± 1.09
WASP-46b (LOW)
2020-07-19		TESS-0.74 ± 0.95
WASP-46b (LOW)
2020-07-16		TESS-0.89 ± 1.44
WASP-46b (LOW)
2020-07-14		TESS1.05 ± 1.14
WASP-46b (LOW)
2020-07-13		TESS1.63 ± 1.09
WASP-46b (LOW)
2020-07-12		TESS-0.24 ± 1.3
WASP-46b (LOW)
2020-07-10		TESS-0.75 ± 1.08
WASP-46b (LOW)
2020-07-09		TESS-0.04 ± 1.08
WASP-46b (LOW)
2020-07-07		TESS-0.52 ± 0.99
WASP-46b (LOW)
2020-07-06		TESS-1.19 ± 0.89
WASP-46b (LOW)
2018-08-21		TESS-1.29 ± 1.14
WASP-46b (LOW)
2018-08-19		TESS0.89 ± 0.98
WASP-46b (LOW)
2018-08-16		TESS-3.37 ± 1.44
WASP-46b (LOW)
2018-08-15		TESS0.52 ± 1.07
WASP-46b (LOW)
2018-08-14		TESS-1.85 ± 1.07
WASP-46b (LOW)
2018-08-12		TESS-1.16 ± 0.95
WASP-46b (LOW)
2018-08-11		TESS0.7 ± 1.05
WASP-46b (LOW)
2018-08-09		TESS-2.4 ± 1.07
WASP-46b (LOW)
2018-08-06		TESS-1.74 ± 1.04
WASP-46b (LOW)
2018-08-05		TESS0.3 ± 0.95
WASP-46b (LOW)
2018-08-04		TESS0.49 ± 1.07
WASP-46b (LOW)
2018-08-02		TESS-2.97 ± 0.95
WASP-46b (LOW)
2018-08-01		TESS0.54 ± 1.09
WASP-46b (LOW)
2018-07-30		TESS0.18 ± 1.11
WASP-46b (LOW)
2018-07-29		TESS-0.97 ± 1.12
WASP-46b (LOW)
2018-07-27		TESS-0.82 ± 1.11
WASP-46b (LOW)
2018-07-26		TESS-1.05 ± 1.05

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2016-07-31 Petrucci et al. 2018 -1.69 ± 0.57
2016-06-11 Petrucci et al. 2018 -0.06 ± 0.44
2015-09-09 Petrucci et al. 2018 -2.39 ± 2.65
2014-10-18 Petrucci et al. 2018 3.43 ± 1.07
2014-08-23 Petrucci et al. 2018 2.37 ± 1.38
2014-07-24 Petrucci et al. 2018 2.46 ± 0.69
2013-08-29 Petrucci et al. 2018 1.7 ± 0.22
2013-08-02 Moyano et al. 2017 -0.37 ± 0.36
2013-07-30 Moyano et al. 2017 -0.74 ± 0.49
2011-08-15 Moyano et al. 2017 -2.55 ± 0.43
2010-07-14 Anderson et al. 2012 -0.82 ± 0.29
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