ExoClock

The Star
Simbad GAIA 2MASS	CoRoT-2 DR2 4287820848378092672 J19270649+0123013
RA	19:27:06.4944		DEC	+01:23:01.357
Parallax 4.661 mas		P.M. RA -3.409 mas/y		P.M. DEC -10.936 mas/y
Mag_V 12.568	Mag_R 12.204	Mag_I 11.49	Mag_J 10.783	Mag_H 10.438	Mag_K 10.31
Mag_G 12.249		Mag_{G_BP} 12.739		Mag_{G_RP} 11.616
^* calculated from GAIA magnitudes

Ephemeris - Not verified
Bruno et al. 2016
Mid-time 2454237.53616 ± 3e-05 BJD_TDB
Period 1.74299609 ± 2e-07 days
Transit Parameters
Alonso et al. 2008
R_p/R_s 0.1667 ± 0.0006	a/R_s 6.7 +0.03 -0.03		i 87.84 +0.1 -0.1 deg
R_p/R_s 0.1667 ± 0.0006	e -		ω - deg
Depth_R^* 36.99 mmag		Duration^* 2.28 hours
^* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Chavero et al. 2010
T_eff 5696.0 +70.0 -70.0 K	Log(g) 4.42 +0.12 -0.12 cm/s²		Fe/H 0.03 +0.06 -0.06 dex

ExoClock Status
Observing Priority Total Observations (Recent) O-C minutes Total Literature Mid-times		LOW 23 (13) 3.9±0.13 0

ExoClock Observations

Obs. Date	O-C (min)	Observer Observatory	Telescope Camera / Filter / Exp [s]
2020-08-19	0.2 ± 1.9	Iakovos Strikis Elizabeth Observatory of Athens	Sky Watcher Quattro SBIG STF-8300mm / Lum / 80.0
2020-08-17	4.0 ± 0.4	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Clear / 120.0
2020-08-05	4.3 ± 1.0	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2020-07-08	4.6 ± 1.3	Francois Regembal HRTobs	Astrosib RC360 SBIG STX 16803 / Lum / 60.0
2020-07-08	4.5 ± 1.3	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / R / 60.0
2020-07-08	3.5 ± 0.4	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2020-07-08	3.0 ± 0.7	Mauro Calo’ Cavallino	RC SBIG ST10 / Lum / 90.0
2020-07-08	2.6 ± 0.6	Alberto Tomatis Alto-Observatory	RC STL 6303 / Lum / 120.0
2020-07-01	4.2 ± 0.4	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2020-06-24	3.7 ± 0.6	Adrian Jones Private Observatory (I64)	Meade ACF 30cm QSI 583 / R / 90.0
2020-06-24	2.3 ± 0.6	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2020-06-23	4.3 ± 1.9	Martin Fowler MicroObservatory Cecilia	MicroObservatory robotic telescope KAF 1402ME / Clear / 60.0
2020-06-09	-2.1 ± 4.3	Roger Dymock MicroObservatory located at Whipple Observatory	Maksutov reflector KAF 1402ME / Clear / 60.0
2020-04-09	4.2 ± 0.6	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Clear / 120.0
2019-07-08	3.0 ± 1.0	Nick Sioulas NOAK Observatory	SKYWATCHER ATIK 460exm / R / 120.0
2019-07-01	6.3 ± 0.6	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2018-09-27	3.0 ± 1.0	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 180.0
2017-08-29	3.6 ± 0.6	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 120.0
2016-08-28	2.4 ± 1.3	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / Rc / 60.0
2016-08-21	6.4 ± 0.9	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0
2016-08-14	5.4 ± 0.3	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 60.0
2016-08-07	5.6 ± 0.7	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0
2015-08-28	1.2 ± 0.4	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Clear / 120.0

CoRoT-2b

Discovered by: Alonso et al. 2008