exoclock

WASP-156b (LOW)

Discovered by: Demangeon et al. 2018

The Star
Simbad
GAIA
2MASS		 WASP-156
DR2 2514360548993901312
J02110763+0225050
RA 02:11:07.6236 DEC +02:25:04.876
Parallax
8.164 mas		 P.M. RA
74.19 mas/y		 P.M. DEC
40.056 mas/y
MagV
11.587		 MagR*
11.063		 MagI*
10.578		 MagJ
9.906		 MagH
9.473		 MagK
9.339
MagG
11.323		 MagGBP
11.846		 MagGRP
10.687
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459457.57218 ± 0.00017 BJDTDB
Period
3.83616303 ± 8.7e-07 days
Transit Parameters
Demangeon et al. 2018
Rp/Rs
0.0685 ± 0.0012		 a/Rs
12.8 +0.3 -0.7
 i
89.1 +0.6 -0.9 deg
e
-		 ω
- deg
DepthR*
6.43 mmag		 Duration*
2.41 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Demangeon et al. 2018
Teff
4910.0 +61.0 -61.0 K
 Log(g)
4.6 +0.04 -0.07 cm/s2
 Fe/H
0.24 +0.12 -0.12 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 9.18"
Total Observations (Recent) 52 (6)
O-C 0.32 ± 0.82 minutes
ExoClock Observations (Recent) 19 (6)
Space Observations (Recent) 31 (0)
ETD Observations (Recent) 1 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.06702 ± 0.00037

WASP-156b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-156b (LOW)
2025-11-27		David Quiles
David Quiles Observatory		Celestron EDGEHD 800
Omegon veTEC 571M / R / 180.0		3.54 ± 2.88
WASP-156b (LOW)
2025-11-27		samuel Diaz Lopez
Tomas Lopez (AstroCamp)		SCA260
ASI2600MM / rpr / 115.0		1.38 ± 1.58
WASP-156b (LOW)
2025-11-27		José María García Brull
Observatory SAB		SkyWatcher 200PDS
ASI2600MM / R / 120.0		-3.09 ± 4.18
WASP-156b (LOW)
2025-11-04		Matthieu Bachschmidt
Gonachon		Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 60.0		2.93 ± 3.31
WASP-156b (LOW)
2025-11-01		Michael Nezel
Celle Observatory		CDK 14
QHY 268M / R / 90.0		-0.0 ± 1.87
WASP-156b (LOW)
2025-10-16		Yen-Hsing Lin
Starry House Observatory		Mewlon 300 CRS
ASI 6200MM Pro / Lum / 60.0		-0.36 ± 1.87
WASP-156b (LOW)
2024-10-05		Yen-Hsing Lin
Starry House Observatory		Mewlon 300 CRS
ASI 6200MM Pro / R / 60.0		-1.55 ± 2.45
WASP-156b (LOW)
2024-09-28		samuel Diaz Lopez
Tomas Lopez (AstroCamp)		RC10
Atik16200M / V / 139.0		-2.52 ± 3.31
WASP-156b (LOW)
2023-12-26		Lluis Ribe
Les Pedritxes		Celestron
Moravian G3 16200 / R / 120.0		4.16 ± 3.74
WASP-156b (LOW)
2023-12-26		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0		4.02 ± 1.58
WASP-156b (LOW)
2023-12-26		Attilio Bruzzone
Anxanum Observatory		LX200 ACF 10"
QHY 268M / Clear / 120.0		-0.88 ± 5.9
WASP-156b (LOW)
2023-11-06		Marc Serrau
A77 - Dauban		Meade SC 12"
QHY260MM / rpr / 180.0		8.08 ± 3.31
WASP-156b (LOW)
2022-12-15		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 100.0		7.44 ± 3.17
WASP-156b (LOW)
2022-12-15		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 150.0		-4.08 ± 2.74
WASP-156b (LOW)
2022-10-30		Albino Carbognani
Loiano Home		Schmidt-Cassegrain
ASI 178 mm cooled / Clear / 120.0		-1.26 ± 2.59
WASP-156b (LOW)
2022-10-27		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 40.0		0.99 ± 1.87
WASP-156b (LOW)
2021-10-16		Mercedes Correa
Teide Observatory		IAC80
Camelot2 / R / 60.0		2.11 ± 1.15
WASP-156b (LOW)
2021-10-16		Mercedes Correa
Teide Observatory		Teide_I (IAC80 I filter)
Camelot2 / I / 40.0		1.24 ± 1.3
WASP-156b (LOW)
2021-08-31		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 45.0		2.48 ± 2.16

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-156b (LOW)
2023-11-06		TESS0.81 ± 1.22
WASP-156b (LOW)
2023-11-03		TESS0.39 ± 1.09
WASP-156b (LOW)
2023-10-26		TESS-0.3 ± 1.3
WASP-156b (LOW)
2023-10-22		TESS-1.35 ± 0.99
WASP-156b (LOW)
2023-10-18		TESS1.19 ± 2.16
WASP-156b (LOW)
2023-10-14		TESS-1.01 ± 1.27
WASP-156b (LOW)
2023-10-11		TESS-3.53 ± 1.58
WASP-156b (LOW)
2023-10-07		TESS-2.14 ± 1.44
WASP-156b (LOW)
2023-09-29		TESS-1.86 ± 1.37
WASP-156b (LOW)
2023-09-25		TESS-2.88 ± 1.58
WASP-156b (LOW)
2023-09-21		TESS-0.54 ± 1.07
WASP-156b (LOW)
2021-10-08		TESS0.5 ± 1.37
WASP-156b (LOW)
2021-10-04		TESS1.17 ± 1.15
WASP-156b (LOW)
2021-09-30		TESS-0.44 ± 1.25
WASP-156b (LOW)
2021-09-23		TESS-0.36 ± 1.31
WASP-156b (LOW)
2021-09-19		TESS-0.44 ± 1.31
WASP-156b (LOW)
2021-09-11		TESS0.91 ± 1.44
WASP-156b (LOW)
2021-09-03		TESS0.63 ± 0.91
WASP-156b (LOW)
2021-08-27		TESS1.03 ± 1.32
WASP-156b (LOW)
2021-08-23		TESS-1.09 ± 1.58
WASP-156b (LOW)
2020-11-12		TESS-1.32 ± 1.04
WASP-156b (LOW)
2020-11-08		TESS0.45 ± 1.37
WASP-156b (LOW)
2020-11-01		TESS-0.43 ± 1.21
WASP-156b (LOW)
2020-10-28		TESS-0.67 ± 1.3
WASP-156b (LOW)
2020-10-24		TESS-1.39 ± 1.08
WASP-156b (LOW)
2018-11-10		TESS0.6 ± 1.2
WASP-156b (LOW)
2018-11-06		TESS0.59 ± 1.58
WASP-156b (LOW)
2018-11-03		TESS1.25 ± 1.04
WASP-156b (LOW)
2018-10-30		TESS1.16 ± 1.38
WASP-156b (LOW)
2018-10-26		TESS0.15 ± 1.09
WASP-156b (LOW)
2018-10-22		TESS-0.07 ± 1.09

ETD Observations
Planet
Observation Date		 Observer(s) ETD link O-C
minutes
WASP-156b (LOW)
2019-09-06		Pere Guerra15678726510.91 ± 4.32

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2008-07-30 Demangeon et al. 2018 -7.26 ± 2.88
© 2019-2025 ExoClock Project - Privacy policy - Contact: exoclockproject@gmail.com
The ExoClock Project is managed by the PULSAR Non-profit Civil Law Company / Address: Pipsou 18A, 54627 Thessaloniki, Greece / VAT: EL996400186 / Tax Office: E Thessaloniki