exoclock

WASP-3b (LOW)

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. 2022
Mid-time
2456598.295066 ± 7.5e-05 BJDTDB
Period
1.846835096 ± 7.4e-08 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.
**Adjusted based on the space observations.

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 LOW
Minimum aperture 5.0"
Total Observations (Recent) 146 (11)
O-C -0.12 ± 0.25 minutes
ExoClock Observations (Recent) 48 (11)
Space Observations (Recent) 22 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 76 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.10548 ± 0.00023

WASP-3b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-3b (LOW)
2023-08-22
Yenal Ogmen
Green Island Observatory
Meade LX200R
Moravian C3-26000 PRO / V / 60.0
-2.17 ± 0.94
WASP-3b (LOW)
2023-08-20
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / R / 120.0
1.93 ± 0.71
WASP-3b (LOW)
2023-08-20
Daniel Kustrin
Daniel Kustrin
Sky Watcher Classic 200P
ZWO ASI2600MM-Pro / R / 30.0
0.17 ± 3.17
WASP-3b (LOW)
2023-08-20
Lionel Rousselot
Private observatory Vierzon
Newton 250/1000
ZWO 533 monochrome / rpr / 60.0
-2.42 ± 2.02
WASP-3b (LOW)
2023-08-09
Nello Ruocco
Osservatorio Astronomico Nastro Verde di Sorrento MPC code C82
SC Meade LX200 GPS on equatorial fork
Sbig ST10XME / R / 180.0
2.86 ± 1.24
WASP-3b (LOW)
2023-08-08
Ricard Casas
Estartit Obs.
Schmidt-Cassegrain
Moravian Instruments C2-5000A / R / 30.0
1.96 ± 1.58
WASP-3b (LOW)
2023-07-27
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / R / 120.0
3.56 ± 2.02
WASP-3b (LOW)
2023-06-17
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / R / 15.0
-5.58 ± 1.34
WASP-3b (LOW)
2023-05-28
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 60.0
-1.0 ± 1.11
WASP-3b (LOW)
2023-05-18
Alexey Garmash
Lyceum 130
SW Esprit 150ED
ASI2600MM / R / 90.0
-1.43 ± 1.44
WASP-3b (LOW)
2023-05-03
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 60.0
-2.69 ± 1.37
WASP-3b (LOW)
2022-07-30
Matthieu Bachschmidt
Gonachon
Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 60.0
-0.36 ± 0.58
WASP-3b (LOW)
2022-07-30
Nataliia Maslennikova
Caucasus Mountain Observatory SAI MSU
RC-600 ASA
Andor iKon-L / gpr / 15.0
-2.04 ± 1.17
WASP-3b (LOW)
2022-05-19
Pavol Gajdoš
AO Kolonica
Maksutov-Newton 152/731
G2-8300 / gpr / 60.0
2.34 ± 5.76
WASP-3b (LOW)
2022-05-19
Pavol Gajdoš
AO Kolonica
Maksutov-Newton 152/731
G2-8300 / rpr / 60.0
2.34 ± 5.76
WASP-3b (LOW)
2022-05-19
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-0.4 ± 1.15
WASP-3b (LOW)
2022-05-18
David Arnot
OSO PIRATE
PlaneWave Instruments CDK24 24 inch (610 mm) f/6.5 Corrected Dall-Kirkham Astrograph
FLI ProLine KAF-16803 / R / 35.0
0.34 ± 0.53
WASP-3b (LOW)
2022-05-07
Stéphane Montchaud
Burgundy Observatory
Celestron 8
Zwo Asi 1600 / Lum / 120.0
2.69 ± 2.45
WASP-3b (LOW)
2022-05-07
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 27.0
2.26 ± 1.58
WASP-3b (LOW)
2021-08-28
Giuseppe Marino
Gruppo Astrofili Catanesi
Newtonian
SBIG ST-7 XME / R / 90.0
1.79 ± 1.15
WASP-3b (LOW)
2021-08-02
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Clear / 120.0
-1.83 ± 1.73
WASP-3b (LOW)
2021-06-28
Attilio Bruzzone
Gruppo Astrofili Frentani
LX200 ACF
FLI Microline 11002 / Lum / 60.0
-2.74 ± 1.44
WASP-3b (LOW)
2021-06-15
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 50.0
1.94 ± 1.58
WASP-3b (LOW)
2021-06-15
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 35.0
0.35 ± 1.73
WASP-3b (LOW)
2021-05-11
Andrzej Malcher
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 60.0
4.19 ± 2.16
WASP-3b (LOW)
2021-05-11
Üllar Kivila
Science Centre AHHAA
TS Optics RC 203/1624
ZWO ASI224MC / Lum / 60.0
-4.16 ± 2.3
WASP-3b (LOW)
2020-07-13
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0
-0.48 ± 0.58
WASP-3b (LOW)
2020-06-18
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 120.0
0.75 ± 1.3
WASP-3b (LOW)
2020-06-07
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
4.94 ± 2.02
WASP-3b (LOW)
2020-05-25
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
-0.61 ± 0.86
WASP-3b (LOW)
2020-05-25
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 50.0
-1.18 ± 1.01
WASP-3b (LOW)
2020-05-25
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 30.0
-1.47 ± 1.44
WASP-3b (LOW)
2020-05-25
Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)
RC 250
Sbig ST8300M / R / 90.0
-3.2 ± 3.02
WASP-3b (LOW)
2020-04-19
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 30.0
-3.19 ± 1.3
WASP-3b (LOW)
2020-03-26
Tõnis Eenmäe
Tartu Observatory
Planewave CDK 12.5
Apogee Alta U42 / R / 30.0
-0.09 ± 1.58
WASP-3b (LOW)
2019-09-04
Fabio Salvaggio
WBRO - K49
C9.25"
SBIG ST8-XME / V / 300.0
1.01 ± 1.15
WASP-3b (LOW)
2019-07-29
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Sbig ST8xme / rpr / 120.0
7.2 ± 3.02
WASP-3b (LOW)
2019-07-05
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / B / 120.0
2.1 ± 1.15
WASP-3b (LOW)
2019-06-23
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
-0.86 ± 0.43
WASP-3b (LOW)
2019-05-05
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
-1.28 ± 1.15
WASP-3b (LOW)
2018-09-20
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 60.0
4.51 ± 1.44
WASP-3b (LOW)
2018-09-07
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
1.69 ± 0.43
WASP-3b (LOW)
2018-08-25
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
1.47 ± 0.72
WASP-3b (LOW)
2017-06-17
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 120.0
1.83 ± 1.44
WASP-3b (LOW)
2017-05-24
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
3.49 ± 1.01
WASP-3b (LOW)
2016-08-08
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 180.0
-4.12 ± 2.16
WASP-3b (LOW)
2013-05-14
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / AstrodonExoPlanet-BB / 60.0
-0.0 ± 1.15
WASP-3b (LOW)
2011-05-21
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Sbig ST8xme / R / 120.0
6.98 ± 1.35

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-3b (LOW)
2021-07-22
TESS1.2 ± 0.5
WASP-3b (LOW)
2021-07-21
TESS0.4 ± 0.52
WASP-3b (LOW)
2021-07-19
TESS-0.4 ± 0.63
WASP-3b (LOW)
2021-07-13
TESS-0.26 ± 0.55
WASP-3b (LOW)
2021-07-11
TESS0.11 ± 0.5
WASP-3b (LOW)
2021-07-09
TESS0.03 ± 0.55
WASP-3b (LOW)
2021-07-08
TESS0.03 ± 0.49
WASP-3b (LOW)
2021-07-06
TESS-0.95 ± 0.56
WASP-3b (LOW)
2021-06-28
TESS-0.56 ± 0.56
WASP-3b (LOW)
2021-06-27
TESS-0.66 ± 0.53
WASP-3b (LOW)
2020-07-03
TESS0.33 ± 0.48
WASP-3b (LOW)
2020-07-01
TESS0.63 ± 0.49
WASP-3b (LOW)
2020-06-30
TESS-0.62 ± 0.53
WASP-3b (LOW)
2020-06-28
TESS-0.06 ± 0.55
WASP-3b (LOW)
2020-06-26
TESS-0.17 ± 0.56
WASP-3b (LOW)
2020-06-24
TESS-0.18 ± 0.56
WASP-3b (LOW)
2020-06-20
TESS0.29 ± 0.5
WASP-3b (LOW)
2020-06-18
TESS0.05 ± 0.55
WASP-3b (LOW)
2020-06-17
TESS-0.19 ± 0.48
WASP-3b (LOW)
2020-06-15
TESS-0.72 ± 0.6
WASP-3b (LOW)
2020-06-13
TESS0.42 ± 0.6
WASP-3b (LOW)
2020-06-11
TESS-0.66 ± 0.58

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2011-10-15 Maciejewski et al. 2013 0.21 ± 1.44
2011-10-02 Maciejewski et al. 2013 -0.35 ± 0.63
2011-09-08 Maciejewski et al. 2013 -1.51 ± 2.16
2011-09-08 Montalto et al. 2012 -3.21 ± 1.41
2011-08-26 Maciejewski et al. 2013 -1.35 ± 0.79
2011-08-26 Montalto et al. 2012 -1.73 ± 2.45
2011-08-14 Maciejewski et al. 2013 1.97 ± 0.76
2011-08-14 Montalto et al. 2012 -0.95 ± 1.15
2011-08-02 Maciejewski et al. 2013 1.54 ± 1.32
2011-08-02 Nascimbeni et al. 2013 -2.2 ± 1.28
2011-07-22 Maciejewski et al. 2013 -0.92 ± 2.02
2011-07-21 Montalto et al. 2012 -0.15 ± 1.01
2011-07-21 Nascimbeni et al. 2013 -0.71 ± 0.45
2011-07-06 Maciejewski et al. 2013 -0.32 ± 1.58
2011-06-27 Maciejewski et al. 2013 0.87 ± 0.92
2011-06-27 Nascimbeni et al. 2013 -0.79 ± 0.24
2011-06-15 Maciejewski et al. 2013 0.5 ± 0.75
2011-06-03 Nascimbeni et al. 2013 1.34 ± 0.82
2011-06-03 Maciejewski et al. 2013 0.5 ± 1.04
2011-06-03 Montalto et al. 2012 -2.61 ± 1.07
2011-05-21 Nascimbeni et al. 2013 0.68 ± 0.4
2011-05-17 Maciejewski et al. 2013 0.05 ± 0.39
2011-05-17 Sada et al. 2012 -3.99 ± 0.86
2011-05-09 Maciejewski et al. 2013 0.5 ± 1.24
2011-05-08 Nascimbeni et al. 2013 0.62 ± 0.22
2011-04-27 Montalto et al. 2012 -0.77 ± 1.53
2011-04-14 Montalto et al. 2012 4.22 ± 0.99
2011-04-03 Maciejewski et al. 2013 -0.77 ± 2.02
2010-09-11 Maciejewski et al. 2013 -0.53 ± 0.58
2010-08-29 Maciejewski et al. 2013 0.11 ± 0.86
2010-08-28 Maciejewski et al. 2013 -1.14 ± 1.44
2010-08-15 Nascimbeni et al. 2013 1.36 ± 0.69
2010-08-05 Eibe et al. 2012 0.07 ± 0.75
2010-08-05 Maciejewski et al. 2013 -0.13 ± 1.05
2010-07-24 Maciejewski et al. 2013 -0.41 ± 0.52
2010-07-09 Maciejewski et al. 2013 -1.79 ± 2.88
2010-06-26 Maciejewski et al. 2013 -1.58 ± 1.24
2010-06-18 Maciejewski et al. 2013 -0.08 ± 1.44
2010-06-15 Maciejewski et al. 2013 -0.12 ± 0.58
2010-06-07 Maciejewski et al. 2013 -1.23 ± 0.76
2010-06-02 Sada et al. 2012 0.04 ± 0.56
2010-06-02 Sada et al. 2012 -3.92 ± 0.56
2010-05-25 Maciejewski et al. 2013 -0.29 ± 1.73
2010-04-30 Eibe et al. 2012 0.38 ± 1.21
2010-04-19 Maciejewski et al. 2010 0.46 ± 0.56
2009-11-03 Maciejewski et al. 2010 2.58 ± 0.71
2009-09-27 Maciejewski et al. 2010 1.0 ± 0.81
2009-09-24 Maciejewski et al. 2013 -1.31 ± 0.63
2009-09-03 Maciejewski et al. 2010 -1.51 ± 0.84
2009-09-02 Eibe et al. 2012 -5.29 ± 1.67
2009-08-21 Maciejewski et al. 2010 -2.86 ± 0.85
2009-08-05 Nascimbeni et al. 2013 0.33 ± 1.54
2009-07-28 Maciejewski et al. 2010 -0.53 ± 0.71
2009-07-25 Nascimbeni et al. 2013 -0.91 ± 1.24
2009-07-15 Eibe et al. 2012 -0.47 ± 1.04
2009-06-05 Nascimbeni et al. 2013 -3.32 ± 1.34
2009-05-25 Tripathi et al. 2010 -0.26 ± 0.73
2009-05-16 Montalto et al. 2012 -4.56 ± 1.22
2009-05-12 Sada et al. 2012 -0.54 ± 0.79
2009-05-12 Tripathi et al. 2010 -2.34 ± 1.04
2008-09-05 Gibson et al. 2008 -0.65 ± 0.52
2008-09-03 Nascimbeni et al. 2013 -0.03 ± 0.92
2008-08-15 Christiansen et al. 2011 -0.32 ± 0.6
2008-08-13 Christiansen et al. 2011 0.97 ± 0.62
2008-08-12 Christiansen et al. 2011 0.21 ± 0.79
2008-08-08 Christiansen et al. 2011 0.78 ± 0.85
2008-08-06 Christiansen et al. 2011 2.45 ± 0.39
2008-08-04 Christiansen et al. 2011 1.55 ± 0.5
2008-08-02 Christiansen et al. 2011 -0.48 ± 0.58
2008-07-31 Christiansen et al. 2011 -0.0 ± 0.72
2008-07-13 Tripathi et al. 2010 0.06 ± 0.3
2008-06-21 Tripathi et al. 2010 1.46 ± 0.45
2008-06-10 Tripathi et al. 2010 -0.42 ± 0.45
2008-05-19 Gibson et al. 2008 0.46 ± 0.5
2008-05-15 Tripathi et al. 2010 -0.62 ± 0.39
2007-02-12 Pollacco et al. 2008 -0.18 ± 0.58
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