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 - 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 32 (5) 4.08±0.11 0

ExoClock Observations

Observation Date	Observer Observatory	Telescope Camera / Filter / Exp [s]	O-C minutes
2021-08-05	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Lum / 120.0	5.9 ± 0.4
2021-07-16	Martin Crow Burnham Observatory	Celestron C9.25 SX694 mono / R / 120.0	5.0 ± 0.7
2021-07-16	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0	4.7 ± 0.6
2021-07-02	Kevin Hills Tacande	ASA 0.5m f/3 astrograph. QHY 600M with IMX 455 chip / R / 90.0	3.8 ± 0.4
2021-06-25	Enrique Arce Vallbona Observatory	Newton 10" f4 Sbig ST7-XME / V / 120.0	5.8 ± 1.0
2020-08-19	Iakovos Strikis Elizabeth Observatory of Athens	Sky Watcher Quattro SBIG STF-8300mm / Lum / 80.0	0.2 ± 1.9
2020-08-17	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Clear / 120.0	4.3 ± 0.4
2020-08-05	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0	4.3 ± 1.0
2020-07-08	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / R / 60.0	4.5 ± 1.3
2020-07-08	Francois Regembal HRTobs	Astrosib RC360 SBIG STX 16803 / Lum / 60.0	4.2 ± 1.2
2020-07-08	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0	3.5 ± 0.4
2020-07-08	Mauro Calo’ Cavallino	RC SBIG ST10 / Lum / 90.0	3.0 ± 0.7
2020-07-08	Alberto Tomatis Alto-Observatory	RC STL 6303 / Lum / 120.0	2.6 ± 0.6
2020-07-01	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0	4.2 ± 0.4
2020-06-24	Adrian Jones Private Observatory (I64)	Meade ACF 30cm QSI 583 / R / 90.0	3.7 ± 0.6
2020-06-24	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0	2.4 ± 0.7
2020-06-23	Martin Fowler MicroObservatory Cecilia	MicroObservatory robotic telescope KAF 1402ME / Clear / 60.0	4.3 ± 1.9
2020-06-09	Roger Dymock MicroObservatory located at Whipple Observatory	Maksutov reflector KAF 1402ME / Clear / 60.0	-2.1 ± 5.8
2020-04-09	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Clear / 120.0	4.2 ± 0.6
2019-09-28	lionel rousselot lroussel	Newton ZWO 1600 monochrome / Clear / 180.0	4.0 ± 0.7
2019-07-08	Nick Sioulas NOAK Observatory	SKYWATCHER ATIK 460exm / R / 120.0	3.0 ± 1.0	- Data available
2019-07-08	Giuseppe Marino Gruppo Astrofili Catanesi	Newtonian SBIG ST-7 XME / Clear / 300.0	1.6 ± 0.6
2019-07-01	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0	6.3 ± 0.6
2019-07-01	Fabio Salvaggio WBRO - K49	C9.25" SBIG ST8-XME / V / 300.0	4.6 ± 0.7
2018-10-04	lionel rousselot lroussel	Newton ZWO 1600 monochrome / Clear / 120.0	4.0 ± 0.9
2018-09-27	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 180.0	3.0 ± 1.0	- Data available
2017-08-29	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 120.0	3.3 ± 0.6	- Data available
2016-08-28	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / Rc / 60.0	2.4 ± 1.3	- Data available
2016-08-21	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	6.4 ± 0.9	- Data available
2016-08-14	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 60.0	5.4 ± 0.3	- Data available
2016-08-07	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	5.6 ± 0.7	- Data available
2015-08-28	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Clear / 120.0	1.2 ± 0.4	- Data available

Discovered by: Alonso et al. 2008