exoclock
exoclock
WASP-3b
Discovered by: Pollacco et al. 2008
The Star
Simbad
GAIA
2MASS		 BD+35 3293
DR2 2095108312831835648
J18343163+3539415
RA 18:34:31.6255 DEC +35:39:41.489
Parallax
4.297 mas		 P.M. RA
-6.069 mas/y		 P.M. DEC
-21.745 mas/y
MagV
10.63		 MagR
10.52		 MagI*
10.063		 MagJ
9.603		 MagH
9.407		 MagK
9.361
MagG
10.453		 MagGBP
10.716		 MagGRP
10.059
* calculated from GAIA magnitudes

Ephemeris - Verified True
Kokori et al. 2020
Mid-time
2455517.89652 ± 0.0001 BJDTDB
Period
1.84683506 ± 1.8e-07 days
Transit Parameters
Christiansen et al. 2011
Rp/Rs
0.105 ± 0.012		 a/Rs
5.0 +0.8 -0.6
 i
84.15 +0.16 -0.16 deg
e
-		 ω
- deg
DepthR*
13.56 mmag		 Duration*
2.8 hours
* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Pollacco et al. 2008
Teff
6400.0 +100.0 -100.0 K
 Log(g)
4.25 +0.05 -0.05 cm/s2
 Fe/H
0.0 +0.2 -0.2 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times		 LOW
25 (6)
0.38±0.19
75
WASP-3b


ExoClock Observations
Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-08-28 Giuseppe Marino
Gruppo Astrofili Catanesi		 Newtonian
SBIG ST-7 XME / R / 90.0		 1.9 ± 1.2
2021-08-02 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)		 Ritchey Chretien
ICX453AQ / Clear / 120.0		 -1.7 ± 1.7
2021-06-28 Attilio Bruzzone
Gruppo Astrofili Frentani		 LX200 ACF
FLI Microline 11002 / Lum / 60.0		 -2.6 ± 1.4
2021-06-15 Martin Crow
Burnham Observatory		 Celestron C9.25
SX694 mono / R / 50.0		 2.1 ± 1.6
2021-05-11 Adam Popowicz
Observatory Pyskowice		 RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 60.0		 4.3 ± 2.2
2021-05-11 Üllar Kivila
Science Centre AHHAA		 TS Optics RC 203/1624
ZWO ASI224MC / Lum / 60.0		 -4.0 ± 2.3
2020-07-12 Manfred Raetz
privat observatory Herges-Hallenberg		 SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0		 -0.4 ± 0.6
2020-06-19 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / V / 120.0		 0.9 ± 1.3
2020-06-07 Nikolaos Paschalis
Nunki Observatory		 Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		 5.1 ± 2.0
2020-05-25 Mauro Calo’
Cavallino		 RC
SBIG ST10 / Lum / 60.0		 -0.5 ± 0.9
2020-05-25 Alberto Tomatis
Alto-Observatory		 RC
STL 6303 / Lum / 50.0		 -1.1 ± 1.0
2020-05-25 Adrian Jones
Oldfield Observatory (I64)		 Meade ACF 30cm
QSI 583 / R / 30.0		 -1.4 ± 1.4
2020-05-25 Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)		 RC 250
Sbig ST8300M / R / 90.0		 -3.1 ± 3.0
2020-04-18 Adrian Jones
Oldfield Observatory (I64)		 Meade ACF
QSI 583 / R / 30.0		 -3.1 ± 1.3
2020-03-25 Tõnis Eenmäe
Tartu Observatory		 Planewave CDK 12.5
Apogee Alta U42 / R / 30.0		 0.0 ± 1.6
2019-09-04 Fabio Salvaggio
WBRO - K49		 C9.25"
SBIG ST8-XME / V / 300.0		 1.1 ± 1.2
2019-07-05 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / B / 120.0		 -2.4 ± 1.2 - Data available
2019-06-22 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / V / 60.0		 -0.8 ± 0.4 - Data available
2019-05-05 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 -1.2 ± 1.2 - Data available
2018-09-20 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 60.0		 4.6 ± 1.4 - Data available
2018-09-07 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 1.8 ± 0.4 - Data available
2018-08-25 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 1.6 ± 0.7 - Data available
2017-06-17 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / V / 120.0		 1.9 ± 1.4 - Data available
2017-05-24 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 3.6 ± 1.0 - Data available
2013-05-13 Alessandro Marchini
Astronomical Observatory, University of Siena		 Mak-Cas 0.3m f/5.6
Sbig STL-6303 / Astrodon ExoPlanet-BB / 60.0		 0.0 ± 1.2


Literature Mid-times
Observation
Date		 Mid-time Time format Reference O-C
minutes
2011-10-15 2455850.3274 ± 0.001 BJD_TDB Maciejewski et al. 2013 0.2 ± 1.4
2011-10-02 2455837.39876 ± 0.00044 BJD_TDB Maciejewski et al. 2013 -0.3 ± 0.6
2011-09-08 2455813.3891 ± 0.0015 BJD_TDB Maciejewski et al. 2013 -1.5 ± 2.2
2011-09-08 2455813.38792 ± 0.00098 BJD_TDB Montalto et al. 2012 -3.2 ± 1.4
2011-08-26 2455800.46137 ± 0.00055 BJD_TDB Maciejewski et al. 2013 -1.3 ± 0.8
2011-08-26 2455800.46112 ± 0.0017 BJD_TDB Montalto et al. 2012 -1.7 ± 2.4
2011-08-14 2455787.53583 ± 0.00053 BJD_TDB Maciejewski et al. 2013 2.0 ± 0.8
2011-08-14 2455787.53379 ± 0.0008 BJD_TDB Montalto et al. 2012 -0.9 ± 1.2
2011-08-02 2455776.45452 ± 0.00092 BJD_TDB Maciejewski et al. 2013 1.6 ± 1.3
2011-08-02 2455776.45192 ± 0.00089 BJD_TDB Nascimbeni et al. 2013 -2.2 ± 1.3
2011-07-22 2455765.3718 ± 0.0014 BJD_TDB Maciejewski et al. 2013 -0.9 ± 2.0
2011-07-21 2455763.52552 ± 0.0007 BJD_TDB Montalto et al. 2012 -0.1 ± 1.0
2011-07-21 2455763.52511 ± 0.00031 BJD_TDB Nascimbeni et al. 2013 -0.7 ± 0.4
2011-07-06 2455748.7507 ± 0.0011 BJD_TDB Maciejewski et al. 2013 -0.3 ± 1.6
2011-06-27 2455739.51735 ± 0.00064 BJD_TDB Maciejewski et al. 2013 0.9 ± 0.9
2011-06-27 2455739.5162 ± 0.00017 BJD_TDB Nascimbeni et al. 2013 -0.8 ± 0.2
2011-06-15 2455728.43608 ± 0.00052 BJD_TDB Maciejewski et al. 2013 0.5 ± 0.7
2011-06-03 2455715.50882 ± 0.00057 BJD_TDB Nascimbeni et al. 2013 1.4 ± 0.8
2011-06-03 2455715.50824 ± 0.00072 BJD_TDB Maciejewski et al. 2013 0.5 ± 1.0
2011-06-03 2455715.50608 ± 0.00074 BJD_TDB Montalto et al. 2012 -2.6 ± 1.1
2011-05-21 2455702.58052 ± 0.00028 BJD_TDB Nascimbeni et al. 2013 0.7 ± 0.4
2011-05-17 2455698.88641 ± 0.00027 BJD_TDB Maciejewski et al. 2013 0.1 ± 0.4
2011-05-17 2455698.88358 ± 0.0006 BJD_TDB Sada et al. 2012 -4.0 ± 0.9
2011-05-09 2455691.49938 ± 0.00086 BJD_TDB Maciejewski et al. 2013 0.5 ± 1.2
2011-05-08 2455689.65263 ± 0.00015 BJD_TDB Nascimbeni et al. 2013 0.6 ± 0.2
2011-04-27 2455678.57065 ± 0.00106 BJD_TDB Montalto et al. 2012 -0.7 ± 1.5
2011-04-14 2455665.64627 ± 0.00069 BJD_TDB Montalto et al. 2012 4.2 ± 1.0
2011-04-03 2455654.5618 ± 0.0014 BJD_TDB Maciejewski et al. 2013 -0.7 ± 2.0
2010-09-11 2455451.4101 ± 0.0004 BJD_TDB Maciejewski et al. 2013 -0.5 ± 0.6
2010-08-29 2455438.4827 ± 0.0006 BJD_TDB Maciejewski et al. 2013 0.1 ± 0.9
2010-08-28 2455436.6353 ± 0.001 BJD_TDB Maciejewski et al. 2013 -1.1 ± 1.4
2010-08-15 2455423.70889 ± 0.00048 BJD_TDB Nascimbeni et al. 2013 1.4 ± 0.7
2010-08-05 2455414.47305 ± 0.00052 BJD_UTC Eibe et al. 2012 0.1 ± 0.7
2010-08-05 2455414.47368 ± 0.00073 BJD_TDB Maciejewski et al. 2013 -0.1 ± 1.1
2010-07-24 2455401.54564 ± 0.00036 BJD_TDB Maciejewski et al. 2013 -0.4 ± 0.5
2010-07-09 2455386.77 ± 0.002 BJD_TDB Maciejewski et al. 2013 -1.8 ± 2.9
2010-06-26 2455373.8423 ± 0.00086 BJD_TDB Maciejewski et al. 2013 -1.6 ± 1.2
2010-06-18 2455366.4561 ± 0.001 BJD_TDB Maciejewski et al. 2013 -0.1 ± 1.4
2010-06-15 2455362.76233 ± 0.0004 BJD_TDB Maciejewski et al. 2013 -0.1 ± 0.6
2010-06-07 2455355.37419 ± 0.00053 BJD_TDB Maciejewski et al. 2013 -1.2 ± 0.8
2010-06-02 2455349.83457 ± 0.00039 BJD_TDB Sada et al. 2012 0.1 ± 0.6
2010-06-02 2455349.83182 ± 0.00039 BJD_TDB Sada et al. 2012 -3.9 ± 0.6
2010-05-25 2455342.447 ± 0.0012 BJD_TDB Maciejewski et al. 2013 -0.3 ± 1.7
2010-04-30 2455316.591 ± 0.00084 BJD_UTC Eibe et al. 2012 0.4 ± 1.2
2010-04-19 2455305.51082 ± 0.00039 BJD_TDB Maciejewski et al. 2010 0.5 ± 0.6
2009-11-03 2455139.29713 ± 0.00049 BJD_TDB Maciejewski et al. 2010 2.6 ± 0.7
2009-09-27 2455102.35933 ± 0.00056 BJD_TDB Maciejewski et al. 2010 1.0 ± 0.8
2009-09-24 2455098.66406 ± 0.00044 BJD_TDB Maciejewski et al. 2013 -1.3 ± 0.6
2009-09-03 2455078.34873 ± 0.00058 BJD_TDB Maciejewski et al. 2010 -1.5 ± 0.8
2009-09-02 2455076.4985 ± 0.00116 BJD_UTC Eibe et al. 2012 -5.3 ± 1.7
2009-08-21 2455065.41995 ± 0.00059 BJD_TDB Maciejewski et al. 2010 -2.9 ± 0.8
2009-08-05 2455048.80065 ± 0.00107 BJD_TDB Nascimbeni et al. 2013 0.3 ± 1.5
2009-07-28 2455041.41271 ± 0.00049 BJD_TDB Maciejewski et al. 2010 -0.5 ± 0.7
2009-07-25 2455037.71878 ± 0.00086 BJD_TDB Nascimbeni et al. 2013 -0.9 ± 1.2
2009-06-05 2454987.85256 ± 0.00093 BJD_TDB Nascimbeni et al. 2013 -3.3 ± 1.3
2009-05-25 2454976.7729 ± 0.00051 HJD_UTC Tripathi et al. 2010 -0.3 ± 0.7
2009-05-16 2454967.53651 ± 0.00085 BJD_TDB Montalto et al. 2012 -4.6 ± 1.2
2009-05-12 2454963.84563 ± 0.00055 BJD_TDB Sada et al. 2012 -0.5 ± 0.8
2009-05-12 2454963.84361 ± 0.00072 HJD_UTC Tripathi et al. 2010 -2.3 ± 1.0
2008-09-05 2454714.5221 ± 0.00036 HJD_UTC Gibson et al. 2008 -0.6 ± 0.5
2008-09-03 2454712.67641 ± 0.00064 BJD_TDB Nascimbeni et al. 2013 -0.0 ± 0.9
2008-08-15 2454694.20711 ± 0.00042 BJD_UTC Christiansen et al. 2011 -0.3 ± 0.6
2008-08-13 2454692.36117 ± 0.00043 BJD_UTC Christiansen et al. 2011 1.0 ± 0.6
2008-08-12 2454690.51381 ± 0.00055 BJD_UTC Christiansen et al. 2011 0.2 ± 0.8
2008-08-08 2454686.82053 ± 0.00059 BJD_UTC Christiansen et al. 2011 0.8 ± 0.8
2008-08-06 2454684.97486 ± 0.00027 BJD_UTC Christiansen et al. 2011 2.5 ± 0.4
2008-08-04 2454683.1274 ± 0.00035 BJD_UTC Christiansen et al. 2011 1.6 ± 0.5
2008-08-02 2454681.27911 ± 0.0004 BJD_UTC Christiansen et al. 2011 -0.5 ± 0.6
2008-07-31 2454679.43264 ± 0.0005 BJD_UTC Christiansen et al. 2011 -0.0 ± 0.7
2008-07-13 2454660.96435 ± 0.00021 HJD_UTC Tripathi et al. 2010 0.1 ± 0.3
2008-06-21 2454638.80329 ± 0.00031 HJD_UTC Tripathi et al. 2010 1.5 ± 0.4
2008-06-10 2454627.72098 ± 0.00031 HJD_UTC Tripathi et al. 2010 -0.4 ± 0.4
2008-05-19 2454605.55956 ± 0.00035 HJD_UTC Gibson et al. 2008 0.5 ± 0.5
2008-05-15 2454601.86514 ± 0.00027 HJD_UTC Tripathi et al. 2010 -0.6 ± 0.4
2007-02-12 2454143.8503 ± 0.0004 BJD_UTC Pollacco et al. 2008 -0.2 ± 0.6
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