exoclock

WASP-6b (MEDIUM)

Discovered by: Gillon et al. 2009

The Star
Simbad
GAIA
2MASS		 WASP-6
DR2 2385171398768647552
J23123773-2240261
RA 23:12:37.7368 DEC -22:40:26.277
Parallax
5.045 mas		 P.M. RA
-23.305 mas/y		 P.M. DEC
-36.895 mas/y
MagV
11.91		 MagR*
11.735		 MagI*
11.082		 MagJ
10.769		 MagH
10.445		 MagK
10.325
MagG
11.976		 MagGBP
12.385		 MagGRP
11.427
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2456239.963197 ± 5.8e-05 BJDTDB
Period
3.36100218 ± 1e-07 days
Transit Parameters
Gillon et al. 2009
Rp/Rs
0.1446 ± 0.0009		 a/Rs**
10.9 +0.3 -0.3
 i
88.5 +0.7 -0.5 deg
e
0.054 +0.018 -0.015
 ω
1.7 +0.12 -0.23 deg
DepthR*
27.82 mmag		 Duration*
2.61 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Gillon et al. 2009
Teff
5450.0 +100.0 -100.0 K
 Log(g)
4.5 +0.06 -0.06 cm/s2
 Fe/H
0.0 +0.0 -0.0 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.28"
Total Observations (Recent) 53 (3)
O-C 0.99 ± 0.25 minutes
ExoClock Observations (Recent) 14 (3)
Space Observations (Recent) 20 (0)
ETD Observations (Recent) 8 (0)
Literature Mid-times (Recent) 11 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.14392 ± 0.00032

WASP-6b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-6b (MEDIUM)
2025-09-10		Pieter Vuylsteke
Marvel (La Palma)		ASA Ritchey
ZWO 6200mm / rpr / 60.0		2.97 ± 0.58
WASP-6b (MEDIUM)
2025-09-10		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 180.0		0.72 ± 0.68
WASP-6b (MEDIUM)
2025-08-14		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 45.0		2.88 ± 0.39
WASP-6b (MEDIUM)
2024-08-26		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-3.76 ± 0.53
WASP-6b (MEDIUM)
2024-08-02		Yen-Hsing Lin
NTHU Observatory		Showa 10"
ASI6200MM Pro / Lum / 120.0		0.35 ± 0.89
WASP-6b (MEDIUM)
2023-10-05		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 90.0		0.35 ± 0.48
WASP-6b (MEDIUM)
2022-10-24		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 120.0		0.24 ± 0.82
WASP-6b (MEDIUM)
2022-09-07		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 65.0		0.54 ± 2.02
WASP-6b (MEDIUM)
2021-11-05		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		0.97 ± 0.72
WASP-6b (MEDIUM)
2021-08-13		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		1.34 ± 0.72
WASP-6b (MEDIUM)
2021-08-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.33 ± 0.58
WASP-6b (MEDIUM)
2020-11-07		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.32 ± 0.58
WASP-6b (MEDIUM)
2020-09-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		1.21 ± 0.72
WASP-6b (MEDIUM)
2020-08-15		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-0.34 ± 0.72

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-6b (MEDIUM)
2023-09-18		TESS0.62 ± 0.55
WASP-6b (MEDIUM)
2023-09-15		TESS0.19 ± 0.48
WASP-6b (MEDIUM)
2023-09-11		TESS-0.76 ± 0.52
WASP-6b (MEDIUM)
2023-09-08		TESS-0.03 ± 0.53
WASP-6b (MEDIUM)
2023-09-04		TESS-0.16 ± 0.52
WASP-6b (MEDIUM)
2023-09-01		TESS-0.16 ± 0.52
WASP-6b (MEDIUM)
2023-08-29		TESS0.03 ± 0.49
WASP-6b (MEDIUM)
2020-09-17		TESS-0.43 ± 0.55
WASP-6b (MEDIUM)
2020-09-14		TESS0.45 ± 0.59
WASP-6b (MEDIUM)
2020-09-11		TESS-0.06 ± 0.55
WASP-6b (MEDIUM)
2020-09-04		TESS-0.36 ± 0.56
WASP-6b (MEDIUM)
2020-08-31		TESS0.54 ± 0.53
WASP-6b (MEDIUM)
2020-08-28		TESS0.58 ± 0.5
WASP-6b (MEDIUM)
2018-09-19		TESS1.01 ± 0.56
WASP-6b (MEDIUM)
2018-09-16		TESS-0.54 ± 0.48
WASP-6b (MEDIUM)
2018-09-12		TESS-0.3 ± 0.48
WASP-6b (MEDIUM)
2018-09-09		TESS0.51 ± 0.52
WASP-6b (MEDIUM)
2018-09-02		TESS-0.09 ± 0.49
WASP-6b (MEDIUM)
2018-08-30		TESS0.56 ± 0.5
WASP-6b (MEDIUM)
2018-08-26		TESS-1.01 ± 0.55

ETD Observations
Planet
Observation Date		 Observer(s) ETD link O-C
minutes
WASP-6b (MEDIUM)
2016-09-30		Eduardo Fernández-Lajús, Romina P. Di Sisto1475387889-2.29 ± 0.36
WASP-6b (MEDIUM)
2014-10-25		Phil Evans14142670970.92 ± 0.58
WASP-6b (MEDIUM)
2014-10-15		Robert Mutel14133995120.93 ± 1.15
WASP-6b (MEDIUM)
2011-07-06		TG Tan1310196674-1.12 ± 0.86
WASP-6b (MEDIUM)
2010-11-10		Fernando Tifner1289363827-1.22 ± 0.76
WASP-6b (MEDIUM)
2010-10-07		Gavin Milne12866926000.31 ± 0.58
WASP-6b (MEDIUM)
2010-07-12		Thomas Sauer1279022625-0.11 ± 0.5
WASP-6b (MEDIUM)
2010-07-02		Thomas Sauer1278072506-0.78 ± 0.46

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2012-07-23 Nikolov et al. 2015 -0.47 ± 0.14
2012-06-16 Nikolov et al. 2015 -0.52 ± 0.24
2012-06-10 Nikolov et al. 2015 -0.13 ± 0.19
2010-09-07 Dragomir et al. 2011 -0.68 ± 0.84
2010-08-01 Tregloan-Reed et al. 2015 -0.37 ± 0.14
2009-08-30 Tregloan-Reed et al. 2015 -0.22 ± 0.19
2009-08-03 Tregloan-Reed et al. 2015 -0.32 ± 0.22
2009-06-27 Tregloan-Reed et al. 2015 -0.26 ± 0.3
2008-06-15 Dragomir et al. 2011 0.37 ± 0.17
2008-05-09 Gillon et al. 2009 0.47 ± 0.22
2007-11-20 Kammer et al. 2015 0.76 ± 0.16
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