exoclock

WASP-11b (LOW)

Discovered by: West et al. 2009

The Star
Simbad
GAIA
2MASS
WASP-11
DR2 123376685084303360
J03092855+3040249
RA 03:09:28.5427 DEC +30:40:24.868
Parallax
7.992 mas
P.M. RA
3.856 mas/y
P.M. DEC
-44.826 mas/y
MagV
11.57
MagR
11.42
MagI*
10.508
MagJ
10.015
MagH
9.56
MagK
9.421
MagG
11.554
MagGBP
12.101
MagGRP
10.885
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456646.984352 ± 7.6e-05 BJDTDB
Period
3.72247919 ± 1.8e-07 days

Transit Parameters
Wang et al. 2014
Rp/Rs
0.131 ± 0.0008
a/Rs
12.3 +0.11 -0.11
i
89.1 +0.5 -0.5 deg
e
-
ω
- deg
DepthR*
23.79 mmag
Duration*
2.58 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
West et al. 2009
Teff
4800.0 +100.0 -100.0 K
Log(g)
4.45 +0.2 -0.2 cm/s2
Fe/H
0.0 +0.2 -0.2 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 62 (18)
O-C -0.34 ± 0.14 minutes
ExoClock Observations (Recent) 45 (18)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 13 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12774 ± 0.00061

WASP-11b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-11b (LOW)
2023-08-23
Miguel Ángel Álava Amat
Sarriguren
Meade SC 8"
Asi 1600 MM / Lum / 240.0
-4.61 ± 1.73
WASP-11b (LOW)
2023-03-04
Rafa Barbera
Rafa Barberá
TS OPTICS PHOTON
ASI 533 MC PRO / Clear / 133.0
2.94 ± 4.61
WASP-11b (LOW)
2023-03-04
Ricard Casas
Estartit Obs.
Schmidt-Cassegrain
Moravian Instruments C2-5000A / R / 30.0
1.21 ± 2.74
WASP-11b (LOW)
2023-02-06
Stéphane Montchaud
Burgundy Observatory
Celestron 8
Zwo Asi 1600 / Lum / 120.0
1.5 ± 1.43
WASP-11b (LOW)
2023-01-11
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-4.68 ± 2.74
WASP-11b (LOW)
2022-12-27
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 90.0
0.17 ± 0.46
WASP-11b (LOW)
2022-12-12
Mark Salisbury
POST
Orion Optics ODK
SBIG ST-10 XME / R / 240.0
0.06 ± 0.55
WASP-11b (LOW)
2022-12-12
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / rpr / 60.0
-0.66 ± 0.79
WASP-11b (LOW)
2022-12-01
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 90.0
0.69 ± 0.66
WASP-11b (LOW)
2022-12-01
Martin Mifsud
Manikata Observatory
Meade OTA
SBig ST10XME / V / 300.0
-1.99 ± 2.16
WASP-11b (LOW)
2022-11-24
Sauro Gaudenzi
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF-1402ME / Clear / 60.0
1.12 ± 2.88
WASP-11b (LOW)
2022-11-16
Jean-Claude MARIO
Observatoire de la Cabergue
T 500 Cassegrain "Arp 83"
ASI 6200 MM / Lum / 120.0
-2.51 ± 0.76
WASP-11b (LOW)
2022-11-13
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-1.27 ± 2.16
WASP-11b (LOW)
2022-11-02
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0
-2.17 ± 0.58
WASP-11b (LOW)
2022-10-29
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-2.43 ± 1.21
WASP-11b (LOW)
2022-10-06
Patrick Wagner
Terasse
Evoguide 50 ED
ZWO ASI 178MC / Lum / 60.0
8.94 ± 3.89
WASP-11b (LOW)
2022-10-06
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 90.0
0.14 ± 0.72
WASP-11b (LOW)
2022-09-22
Miguel Ángel Álava Amat
Sarriguren
Meade SC 8"
Asi 1600 MM / Lum / 240.0
0.37 ± 0.73
WASP-11b (LOW)
2022-01-26
Mario Morales Aimar
Observatorio de Sencelles MPC K14
Reflector 10"
SBIG ST7-XME / Clear / 40.0
-8.61 ± 0.68
WASP-11b (LOW)
2021-12-31
Matthieu Bachschmidt
Gonachon
Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 60.0
0.79 ± 0.43
WASP-11b (LOW)
2021-12-02
Aziz Ettahar Kaeouach
High Atlas Observatory
Celestron C11 hd
Zwo asi 294 mm pro / R / 60.0
-0.17 ± 1.44
WASP-11b (LOW)
2021-11-28
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.08 ± 2.02
WASP-11b (LOW)
2021-11-20
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
2.76 ± 2.88
WASP-11b (LOW)
2021-11-20
Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 90.0
-6.31 ± 2.74
WASP-11b (LOW)
2021-11-13
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.11 ± 3.17
WASP-11b (LOW)
2021-11-05
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 60.0
0.68 ± 0.35
WASP-11b (LOW)
2021-11-05
Giorgio Baj
M57
Ritchey-Chretien
Sbig STT1603 ME / Clear / 180.0
0.19 ± 0.86
WASP-11b (LOW)
2021-11-05
Giovanni Battista Casalnuovo
FSO Filzi School Observatory
RC14" f/8
QHY9 / Clear / 30.0
-0.96 ± 0.72
WASP-11b (LOW)
2021-02-25
Fabio Mortari
Hypatia Observatory
Ritchey Chretienne 250mm f/5.3
Sbig ST8-XE / R / 200.0
0.17 ± 2.3
WASP-11b (LOW)
2020-12-31
Martin Smith
Heathwood Road
Celestron EdgeHD 800
Atik 414 ex / R / 90.0
0.87 ± 1.01
WASP-11b (LOW)
2020-11-21
Leon Bewersdorff
Observatory Kipshoven (BLEW)
20cm Celestron SE
QHY600M PH / V / 30.0
-1.76 ± 1.15
WASP-11b (LOW)
2020-11-06
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-1.74 ± 0.72
WASP-11b (LOW)
2020-09-15
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
1.3 ± 0.86
WASP-11b (LOW)
2020-09-15
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 120.0
-1.15 ± 1.01
WASP-11b (LOW)
2020-09-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2.28 ± 0.72
WASP-11b (LOW)
2020-08-19
Krzysztof Bernacki
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 60.0
-2.08 ± 3.6
WASP-11b (LOW)
2020-08-19
Iakovos Strikis
Elizabeth Observatory of Athens
Sky Watcher Quattro
SBIG STF-8300mm / R / 60.0
-2.94 ± 1.73
WASP-11b (LOW)
2019-12-18
Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
2.71 ± 4.32
WASP-11b (LOW)
2019-12-10
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-2.1 ± 1.3
WASP-11b (LOW)
2018-12-14
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.61 ± 0.43
WASP-11b (LOW)
2018-12-14
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
0.32 ± 0.86
WASP-11b (LOW)
2018-09-08
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2.57 ± 1.58
WASP-11b (LOW)
2016-09-27
Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
4.19 ± 1.3
WASP-11b (LOW)
2015-01-07
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
0.42 ± 0.86
WASP-11b (LOW)
2012-12-31
Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 180.0
0.53 ± 1.01

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-11b (LOW)
2021-09-11
TESS0.45 ± 0.48
WASP-11b (LOW)
2021-09-07
TESS0.39 ± 0.43
WASP-11b (LOW)
2021-08-27
TESS0.06 ± 0.5
WASP-11b (LOW)
2021-08-23
TESS-1.04 ± 0.52

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-10-03 Mancini et al. 2015 -0.04 ± 0.26
2014-10-03 Mancini et al. 2015 -0.3 ± 0.12
2011-10-30 Wang et al. 2014 -2.49 ± 2.39
2011-10-08 Sada et al. 2012 0.97 ± 0.63
2011-10-08 Sada et al. 2012 0.52 ± 0.3
2010-11-07 Sada et al. 2012 -2.2 ± 0.6
2009-11-26 Sada et al. 2012 0.19 ± 0.3
2009-11-15 Mancini et al. 2015 -1.58 ± 1.5
2009-11-07 Wang et al. 2014 0.97 ± 0.66
2008-12-07 Wang et al. 2014 0.23 ± 0.17
2008-11-22 Wang et al. 2014 2.4 ± 1.09
2008-09-20 Mancini et al. 2015 -0.53 ± 0.29
2008-01-07 West et al. 2009 0.14 ± 0.29
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