exoclock

WASP-2b

Discovered by: Collier Cameron et al. 2007

The Star
Simbad
GAIA
2MASS
WASP-2
DR2 1748596020745038208
J20305413+0625463
RA 20:30:54.1279 DEC +06:25:46.338
Parallax
6.498 mas
P.M. RA
5.936 mas/y
P.M. DEC
-48.279 mas/y
MagV
11.98
MagR*
11.308
MagI*
11.024
MagJ
10.166
MagH
9.752
MagK
9.632
MagG
11.564
MagGBP
12.047
MagGRP
10.946
* calculated from GAIA magnitudes

Ephemeris - Verified True
Sada et al. 2012
Mid-time
2453991.51536 ± 0.00018 BJDTDB
Period
2.1522213 ± 4e-07 days

Transit Parameters
Southworth et al. 2010
Rp/Rs
0.1326 ± 0.0007
a/Rs
8.08 +0.12 -0.12
i
84.81 +0.17 -0.17 deg
e
-
ω
- deg
DepthR*
19.49 mmag
Duration*
1.77 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Torres et al. 2008
Teff
5200.0 +200.0 -200.0 K
Log(g)
4.54 +0.04 -0.05 cm/s2
Fe/H
0.1 +0.2 -0.2 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
32 (12)
3.1±0.14
0
WASP-2b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-10-15 Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 120.0
-0.4 ± 1.3
2021-09-17 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / R / 120.0
3.6 ± 0.4
2021-09-04 Kevin Johnson
Holbrook Observatory
Meade LX10 EMC
Atik 383L+ / Clear / 210.0
5.8 ± 2.2
2021-09-04 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)
Ritchey Chretien
ICX453AQ / Clear / 90.0
-0.4 ± 1.2
2021-08-20 Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / Clear / 60.0
2.8 ± 1.0
2021-08-07 Jean-Baptiste Marquette
MrKite47
Newton Sky-Watcher 200/1000
ZWO ASI183MM Pro / R / 180.0
1.7 ± 1.0
2021-07-23 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.2 ± 0.7
2021-07-10 Bernhard Wenzel
Vienna
Newtonian A=200 / F=900 mm
DSLR Canon 200 D - 14 Bit / Lum / 60.0
8.4 ± 5.8
2021-06-25 PaoloArcangelo Matassa
P.M.P.H.R. Deep Sky (K81)
Ritchey Chretien
ICX453AQ / Clear / 60.0
2.0 ± 2.3
2021-06-12 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
5.4 ± 1.0
2021-06-12 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 60.0
4.5 ± 1.9
2021-06-12 Carmelo Falco
GAL Hassin Robotic Telescope 2 (GRT2) - Multiband
Giacometti-Fogale RC16 - 2
Andor Apogee Aspen CG16M / R / 60.0
2.6 ± 1.7
2020-11-09 Ferran Grau Horta
Ca L'Ou
Meade ACF 16''
FLI Proline PL1001 / R / 110.0
3.2 ± 0.7
2020-07-22 Manfred Raetz
Volkssternwarte Kirchheim
Cassegrain 600/4800
Moravian Instruments G2-1600 / Clear / 120.0
4.7 ± 0.6
2020-07-22 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
3.8 ± 1.0
2020-07-20 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 40.0
1.4 ± 1.3
2020-07-20 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 240.0
1.2 ± 1.3
2020-07-07 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 30.0
2.4 ± 0.4
2020-07-07 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / Astrodon ExoPlanet-BB / 120.0
0.6 ± 1.0
2019-09-14 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
4.7 ± 0.4 - Data available
2019-08-30 Pavel Pintr
Horni Halze
Celestron C9.25 with Hyperstar f2.2
ASI ZWO 1600 MONO / Clear / 90.0
2.0 ± 1.6 - Data available
2019-08-30 Bernhard Wenzel
Vienna
Newtonian A=200 / F=900 mm
DSLR Canon 200 D - 14 Bit / Lum / 60.0
-0.2 ± 3.5
2018-09-11 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.1 ± 0.9 - Data available
2018-08-27 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
3.8 ± 0.9
2017-09-08 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
3.9 ± 0.4 - Data available
2016-09-20 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.7 ± 0.7 - Data available
2016-08-23 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.0 ± 0.7 - Data available
2016-08-23 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
3.0 ± 0.7 - Data available
2016-07-26 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.7 ± 1.2 - Data available
2016-06-28 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
1.9 ± 1.0 - Data available
2015-09-18 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
4.4 ± 0.7 - Data available
2015-08-06 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / R / 240.0
4.4 ± 1.7 - Data available
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