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
Minimum aperture
Total Observations (Recent)
O-C
ExoClock Observations (Recent)
Space Observations (Recent)
ETD Observations (Recent)
Literature Mid-times (Recent)
Kepler Rp/Rs
TESS Rp/Rs 		LOW
5.0"
129 (6)
-0.04 ± 0.15 minutes
31 (6)
22 (0)
0 (0)
76 (0)
-
0.10548 ± 0.00023

WASP-3b


ExoClock Observations
Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-07-30Matthieu Bachschmidt
Gonachon		Celestron C11
SBIG ST8XME / Astrodon ExoPlanet-BB / 60.0		-0.36 ± 0.58
2022-05-19Pavol Gajdoš
AO Kolonica		Maksutov-Newton 152/731
G2-8300 / g' / 60.0		2.34 ± 5.76
2022-05-19Pavol Gajdoš
AO Kolonica		Maksutov-Newton 152/731
G2-8300 / r' / 60.0		2.34 ± 5.76
2022-05-19Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-0.4 ± 1.15
2022-05-07Stéphane Montchaud
Burgundy Observatory		Celestron 8
Zwo Asi 1600 / Lum / 120.0		2.69 ± 2.45
2022-05-07Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 27.0		2.26 ± 1.58
2021-08-28Giuseppe Marino
Gruppo Astrofili Catanesi		Newtonian
SBIG ST-7 XME / R / 90.0		1.79 ± 1.15
2021-08-02Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)		Ritchey Chretien
ICX453AQ / Clear / 120.0		-1.83 ± 1.73
2021-06-28Attilio Bruzzone
Gruppo Astrofili Frentani		LX200 ACF
FLI Microline 11002 / Lum / 60.0		-2.74 ± 1.44
2021-06-15Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 50.0		1.94 ± 1.58
2021-05-11Andrzej Malcher
Observatory Pyskowice		RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 60.0		4.19 ± 2.16
2021-05-11Üllar Kivila
Science Centre AHHAA		TS Optics RC 203/1624
ZWO ASI224MC / Lum / 60.0		-4.16 ± 2.3
2020-07-13Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0		-0.48 ± 0.58
2020-06-18Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		0.75 ± 1.3
2020-06-07Nikolaos Paschalis
Nunki Observatory		Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		4.94 ± 2.02
2020-05-25Mauro Caló
Cavallino		RC
SBIG ST10 / Lum / 60.0		-0.61 ± 0.86
2020-05-25Alberto Tomatis
Alto-Observatory		RC
STL 6303 / Lum / 50.0		-1.18 ± 1.01
2020-05-25Adrian Jones
Oldfield Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 30.0		-1.47 ± 1.44
2020-05-25Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)		RC 250
Sbig ST8300M / R / 90.0		-3.2 ± 3.02
2020-04-19Adrian Jones
Oldfield Observatory (I64)		Meade ACF
QSI 583 / R / 30.0		-3.19 ± 1.3
2020-03-26Tõnis Eenmäe
Tartu Observatory		Planewave CDK 12.5
Apogee Alta U42 / R / 30.0		-0.09 ± 1.58
2019-09-04Fabio Salvaggio
WBRO - K49		C9.25"
SBIG ST8-XME / V / 300.0		1.01 ± 1.15
2019-07-05Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / B / 120.0		2.1 ± 1.15
2019-06-23Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 60.0		-0.86 ± 0.43
2019-05-05Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		-1.28 ± 1.15
2018-09-20Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 60.0		4.51 ± 1.44
2018-09-07Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		1.69 ± 0.43
2018-08-25Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		1.47 ± 0.72
2017-06-17Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		1.83 ± 1.44
2017-05-24Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		3.49 ± 1.01
2013-05-14Alessandro Marchini
Astronomical Observatory, University of Siena		Mak-Cas 0.3m f/5.6
Sbig STL-6303 / Astrodon ExoPlanet-BB / 60.0		-0.0 ± 1.15

Literature Mid-times
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

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