exoclock

WASP-52b (LOW)

Discovered by: Hébrard et al. 2013

The Star
Simbad
GAIA
2MASS
WASP-52
DR2 2666015878575546496
J23135873+0845405
RA 23:13:58.7575 DEC +08:45:40.571
Parallax
5.692 mas
P.M. RA
-6.914 mas/y
P.M. DEC
-44.248 mas/y
MagV
12.0
MagR
12.03
MagI*
11.033
MagJ
10.588
MagH
10.186
MagK
10.086
MagG
11.954
MagGBP
12.444
MagGRP
11.331
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456784.057988 ± 6.8e-05 BJDTDB
Period
1.74978117 ± 1.6e-07 days

Transit Parameters
Hébrard et al. 2013
Rp/Rs
0.1646 ± 0.0012
a/Rs
7.38 +0.11 -0.11
i
85.35 +0.2 -0.2 deg
e
-
ω
- deg
DepthR*
33.05 mmag
Duration*
1.82 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hébrard et al. 2013
Teff
5000.0 +100.0 -100.0 K
Log(g)
4.58 +0.01 -0.01 cm/s2
Fe/H
0.03 +0.12 -0.12 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.76"
Total Observations (Recent) 97 (24)
O-C -0.2 ± 0.17 minutes
ExoClock Observations (Recent) 70 (24)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 27 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

WASP-52b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-52b (LOW)
2022-12-06
Antonio Marino
MicroObservatory
MicroObservatory
CCD 650x500 / Clear / 60.0
-0.35 ± 2.45
WASP-52b (LOW)
2022-11-29
Sauro Gaudenzi
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF-1402ME / Clear / 59.0
1.27 ± 2.16
WASP-52b (LOW)
2022-11-29
Antonio Marino
MicroObservatory
MicroObservatory
CCD 650x500 / Clear / 60.0
0.55 ± 2.16
WASP-52b (LOW)
2022-11-23
Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 120.0
0.11 ± 0.88
WASP-52b (LOW)
2022-11-22
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-2.17 ± 1.37
WASP-52b (LOW)
2022-11-22
Sauro Gaudenzi
MicroObservatory Ceciclia
MicroObservatory robotic telescope
KAF-1402ME / Clear / 60.0
-4.89 ± 4.18
WASP-52b (LOW)
2022-11-15
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-2.98 ± 2.59
WASP-52b (LOW)
2022-11-09
Attilio Bruzzone
Anxanum Observatory
LX200 ACF 10"
QHY 268M / R / 180.0
0.95 ± 1.2
WASP-52b (LOW)
2022-11-09
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / R / 60.0
-1.52 ± 0.45
WASP-52b (LOW)
2022-11-08
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
2.09 ± 3.17
WASP-52b (LOW)
2022-11-01
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
3.57 ± 1.44
WASP-52b (LOW)
2022-10-28
Vikrant Kumar Agnihotri
Cepheid Observatory India
GSO Ritchey–Chrétien
SX-35 TRIUS mono (KAF11002) / Lum / 120.0
3.66 ± 1.58
WASP-52b (LOW)
2022-10-25
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
3.89 ± 1.87
WASP-52b (LOW)
2022-10-19
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
-1.1 ± 1.12
WASP-52b (LOW)
2022-10-11
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
2.38 ± 2.88
WASP-52b (LOW)
2022-10-05
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 120.0
0.43 ± 0.92
WASP-52b (LOW)
2022-09-18
Sauro Gaudenzi
MicroObservatory Ben
MicroObservatory robotic telescope
KAF-1402ME / Clear / 57.0
-4.6 ± 2.3
WASP-52b (LOW)
2022-08-28
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-0.03 ± 1.44
WASP-52b (LOW)
2022-08-24
Albino Carbognani
Loiano Home
Schmidt-Cassegrain
ASI 178 mm cooled / Clear / 120.0
0.78 ± 0.72
WASP-52b (LOW)
2022-08-24
Alexander Putz
Home
Vixxen
Moravian G2-8300 / R / 60.0
-2.24 ± 2.74
WASP-52b (LOW)
2022-08-23
Florence Libotte
IAC 80
IAC 80 equatorial german mount
Camelot2 / R / 120.0
0.04 ± 0.43
WASP-52b (LOW)
2022-08-17
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
0.82 ± 1.15
WASP-52b (LOW)
2022-08-17
Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY
Newton T305
QSI 683WS / Clear / 60.0
-0.48 ± 1.44
WASP-52b (LOW)
2022-08-03
Bernhard Wenzel
Vienna
Newton A=30 cm / F=1,2 m
DSLR Canon 200 D - 14 Bit / Lum / 100.0
4.35 ± 1.58
WASP-52b (LOW)
2021-11-30
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-5.67 ± 2.16
WASP-52b (LOW)
2021-11-09
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-5.13 ± 2.02
WASP-52b (LOW)
2021-11-03
Maurice Audejean
Observatoire ChantePerdrix UAI A77
T400
Atik 160 ex / Clear / 15.0
-0.89 ± 1.01
WASP-52b (LOW)
2021-11-02
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-0.34 ± 2.88
WASP-52b (LOW)
2021-10-26
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-4.48 ± 2.02
WASP-52b (LOW)
2021-10-19
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-3.58 ± 4.32
WASP-52b (LOW)
2021-10-13
Michael Irzyk
Melun
C14
H694 / AstrodonExoPlanet-BB / 30.0
-0.21 ± 0.72
WASP-52b (LOW)
2021-10-13
Giovanni Battista Casalnuovo
FSO Filzi School Observatory
RC14" f/8
QHY9 / Clear / 60.0
-1.79 ± 0.72
WASP-52b (LOW)
2021-10-12
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
1.06 ± 3.02
WASP-52b (LOW)
2021-10-05
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-0.34 ± 4.32
WASP-52b (LOW)
2021-09-29
Aziz Ettahar Kaeouach
High Atlas Observatory
Celestron C11 hd
Zwo asi 294 mm pro / Clear / 30.0
0.01 ± 0.58
WASP-52b (LOW)
2021-09-22
David Wright
Yorick (private observatory)
10" Ritchey-Chretien
QSI 683WSG-8 / R / 200.0
-3.99 ± 1.58
WASP-52b (LOW)
2021-09-01
Giorgio Baj
M57
Ritchey-Chretien
Sbig STT1603 ME / Clear / 120.0
2.45 ± 1.01
WASP-52b (LOW)
2021-07-28
Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Lum / 120.0
1.77 ± 1.87
WASP-52b (LOW)
2021-07-14
Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 70.0
2.27 ± 1.15
WASP-52b (LOW)
2020-11-20
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.34 ± 0.43
WASP-52b (LOW)
2020-11-06
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.41 ± 0.58
WASP-52b (LOW)
2020-10-16
Harri Kiiskinen
Harri Kiiskinen
Takahashi FSQ-85ED
QHY163M / R / 60.0
-0.78 ± 1.73
WASP-52b (LOW)
2020-09-10
Vojtěch Školník
Broumov NM Observatory
Meade LX90 ACF
Meade DSI II / Clear / 90.0
-0.78 ± 0.72
WASP-52b (LOW)
2020-08-20
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
0.05 ± 0.43
WASP-52b (LOW)
2019-12-06
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.54 ± 1.01
WASP-52b (LOW)
2019-11-29
Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 60.0
-0.3 ± 0.86
WASP-52b (LOW)
2019-11-08
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-0.19 ± 0.58
WASP-52b (LOW)
2019-10-25
Iakovos Strikis
Elizabeth Observatory of Athens
Sky Watcher Quattro
SBIG STF-8300mm / Lum / 120.0
0.89 ± 1.44
WASP-52b (LOW)
2019-10-08
Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
-3.13 ± 2.3
WASP-52b (LOW)
2019-08-08
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.11 ± 0.58
WASP-52b (LOW)
2018-10-26
Iakovos Strikis
Elizabeth Observatory of Athens
Sky Watcher Quattro
SBIG STF-8300mm / Lum / 40.0
2.73 ± 2.88
WASP-52b (LOW)
2018-10-26
Stephen Futcher
Hampshire Astronomical Group, Clanfield
Ritchey-Chrétien
Moravian G4-9000 / R / 30.0
2.01 ± 0.86
WASP-52b (LOW)
2018-10-19
Lionel Rousselot
Private observatory Vierzon
Newton
ZWO 1600 monochrome / Clear / 90.0
0.75 ± 0.86
WASP-52b (LOW)
2018-10-19
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 60.0
-1.13 ± 0.36
WASP-52b (LOW)
2018-10-19
Stephen Futcher
Hampshire Astronomical Group, Clanfield
Ritchey-Chrétien
Moravian G4-9000 / Lum / 60.0
-3.28 ± 0.86
WASP-52b (LOW)
2018-09-28
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
1.29 ± 0.72
WASP-52b (LOW)
2018-09-21
Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 130.0
2.91 ± 2.16
WASP-52b (LOW)
2017-09-01
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
2.13 ± 0.58
WASP-52b (LOW)
2016-09-09
Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
1.93 ± 1.01
WASP-52b (LOW)
2016-09-02
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.38 ± 0.43
WASP-52b (LOW)
2016-08-26
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-1.89 ± 1.58
WASP-52b (LOW)
2016-08-12
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-1.1 ± 0.58
WASP-52b (LOW)
2016-08-05
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.53 ± 0.58
WASP-52b (LOW)
2016-08-05
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
0.38 ± 1.01
WASP-52b (LOW)
2015-11-08
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
3.52 ± 0.43
WASP-52b (LOW)
2015-08-07
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
1.75 ± 0.32
WASP-52b (LOW)
2015-07-17
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 240.0
2.62 ± 0.58
WASP-52b (LOW)
2015-01-04
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
0.33 ± 0.58
WASP-52b (LOW)
2014-12-21
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
0.69 ± 0.43
WASP-52b (LOW)
2014-10-26
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 60.0
1.26 ± 0.43

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2019-10-15 Zellem et al. 2020 -1.15 ± 4.75
2019-10-01 Zellem et al. 2020 -3.38 ± 4.03
2017-10-12 Zellem et al. 2020 2.32 ± 3.46
2016-10-21 Öztürk et al. 2019 -0.3 ± 0.58
2016-10-09 Wang et al. 2021 1.4 ± 0.6
2016-09-02 Öztürk et al. 2019 0.67 ± 0.43
2016-08-28 Bruno et al. 2018 -0.42 ± 2.88
2016-08-28 Bruno et al. 2018 -2.01 ± 4.61
2016-08-26 Öztürk et al. 2019 4.73 ± 2.59
2016-07-29 Öztürk et al. 2019 1.28 ± 0.86
2016-07-15 Öztürk et al. 2019 1.64 ± 0.58
2016-07-08 Öztürk et al. 2019 0.38 ± 0.43
2016-07-01 Öztürk et al. 2019 0.56 ± 0.86
2016-01-12 Wang et al. 2021 -2.82 ± 3.31
2015-08-28 Chen et al. 2017 0.38 ± 0.23
2014-09-06 Mancini et al. 2017 -0.43 ± 0.12
2014-08-30 Louden et al. 2017 0.28 ± 0.23
2014-08-23 Louden et al. 2017 0.32 ± 0.42
2014-08-21 Mancini et al. 2017 -1.02 ± 0.26
2014-08-07 Mancini et al. 2017 -0.49 ± 0.16
2014-07-24 Mancini et al. 2017 -0.55 ± 0.23
2014-07-24 Mancini et al. 2017 -0.62 ± 0.09
2013-10-20 Mancini et al. 2017 0.31 ± 0.17
2013-09-14 Mancini et al. 2017 0.99 ± 0.29
2013-07-06 Mancini et al. 2017 -1.35 ± 0.23
2012-09-08 Kirk et al. 2016 0.17 ± 0.07
2011-08-20 Hébrard et al. 2013 0.51 ± 0.13
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