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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 - Not verified False
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
18 (6)
3.08±0.17
0
WASP-2b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-07-22 4.1 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
2020-07-20 1.2 ± 1.3 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 240.0
2020-07-20 -2.2 ± 1.4 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 40.0
2020-07-07 2.4 ± 0.4 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 30.0
2020-07-07 0.6 ± 1.0 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / Astrodon ExoPlanet-BB / 120.0
2020-06-29 -4.2 ± 2.9 Roger Dymock
MicroObservatory located at Whipple Observatory
Maksutov reflector
KAF 1402ME / Clear / 60.0
2019-09-14 4.7 ± 0.4 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
2019-08-30 2.0 ± 1.6 Pavel Pintr
Horni Halze
Celestron C9.25 with Hyperstar f2.2
ASI ZWO 1600 MONO / Clear / 90.0
2018-09-11 1.1 ± 0.9 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2018-08-27 3.8 ± 0.9 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2017-09-08 3.9 ± 0.4 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
2016-09-20 0.7 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2016-08-23 3.0 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2016-08-23 3.0 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
2016-07-26 3.7 ± 1.2 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2016-06-28 1.9 ± 1.0 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
2015-09-18 4.4 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2015-08-06 4.4 ± 1.7 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / R / 240.0
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