exoclock

WASP-11b

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. 2021
Mid-time
2456200.28683 ± 9e-05 BJDTDB
Period
3.722479 ± 3e-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 to produce a duration that matches the 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
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
LOW
26 (9)

13

0.68±0.15

WASP-11b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-12-31 Matthieu Bachschmidt
Gonachon
Celestron C11
SBIG ST8XME / Astrodon ExoPlanet-BB / 60.0
1.1 ± 0.4
2021-12-02 Aziz Ettahar Kaeouach
High Atlas Observatory
Celestron C11 hd
Zwo asi 294 mm pro / R / 60.0
0.1 ± 1.4
2021-11-28 Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.4 ± 2.0
2021-11-20 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F4.6
ICX453AQ / Lum / 90.0
3.0 ± 2.9
2021-11-20 Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 90.0
-6.0 ± 2.7
2021-11-13 Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.4 ± 3.2
2021-11-05 Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / r' / 60.0
1.0 ± 0.3
2021-11-05 Giorgio Baj
M57
Ritchey-Chretien
Sbig STT1603 ME / Clear / 180.0
0.5 ± 0.9
2021-11-05 Giovanni Battista Casalnuovo
FSO Filzi School Observatory
RC14" f/8
QHY9 / Clear / 30.0
-0.7 ± 0.7
2021-02-25 Fabio Mortari
Hypatia Observatory
Ritchey Chretienne 250mm f/5.3
Sbig ST8-XE / R / 200.0
0.4 ± 2.3
2020-12-31 Martin Smith
Heathwood Road
Celestron EdgeHD 800
Atik 414 ex / R / 90.0
1.1 ± 1.0
2020-11-21 Leon Bewersdorff
Lbew
20cm Celestron SE
QHY600M PH / V / 30.0
-1.5 ± 1.2 - Data available
2020-11-06 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-1.5 ± 0.7 - Data available
2020-09-15 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
1.5 ± 0.9 - Data available
2020-09-15 Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 120.0
-0.9 ± 1.0 - Data available
2020-09-11 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2.5 ± 0.7 - Data available
2020-08-19 Krzysztof Bernacki
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 60.0
-1.8 ± 3.6 - Data available
2020-08-19 Iakovos Strikis
Elizabeth Observatory of Athens
Sky Watcher Quattro
SBIG STF-8300mm / R / 60.0
-2.7 ± 1.7 - Data available
2019-12-18 Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
2.9 ± 4.3
2019-12-10 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-1.9 ± 1.3 - Data available
2018-12-14 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.8 ± 0.4 - Data available
2018-12-14 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
0.5 ± 0.9 - Data available
2018-09-08 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2.8 ± 1.6 - Data available
2016-09-27 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
4.3 ± 1.3 - Data available
2015-01-07 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
0.5 ± 0.9 - Data available
2012-12-31 Claudio Lopresti
Claudio Lopresti
Meade LX200
CCD Sbig ST9xe / R / 180.0
0.6 ± 1.0 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2014-10-03 2456933.61522 ± 0.00018 BJD_TDB Mancini et al. 2015 0.0 ± 0.3
2014-10-03 2456933.61504 ± 8e-05 BJD_TDB Mancini et al. 2015 -0.2 ± 0.1
2011-10-30 2455865.26122 ± 0.00166 BJD_UTC Wang et al. 2014 -2.5 ± 2.4
2011-10-08 2455842.92952 ± 0.00044 BJD_TDB Sada et al. 2012 1.0 ± 0.6
2011-10-08 2455842.92921 ± 0.00021 BJD_TDB Sada et al. 2012 0.5 ± 0.3
2010-11-07 2455507.90419 ± 0.00042 BJD_TDB Sada et al. 2012 -2.2 ± 0.6
2009-11-26 2455161.71529 ± 0.00021 BJD_TDB Sada et al. 2012 0.1 ± 0.3
2009-11-15 2455150.54662 ± 0.00104 BJD_TDB Mancini et al. 2015 -1.6 ± 1.5
2009-11-07 2455143.10266 ± 0.00046 BJD_UTC Wang et al. 2014 0.9 ± 0.7
2008-12-07 2454808.07904 ± 0.00012 BJD_UTC Wang et al. 2014 0.2 ± 0.2
2008-11-22 2454793.19063 ± 0.00076 BJD_UTC Wang et al. 2014 2.3 ± 1.1
2008-09-20 2454729.90716 ± 0.0002 BJD_TDB Mancini et al. 2015 -0.6 ± 0.3
2008-01-07 2454473.05586 ± 0.0002 HJD_UTC West et al. 2009 0.0 ± 0.3
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