exoclock

CoRoT-2b (LOW)

Discovered by: Alonso et al. 2008

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
MagV
12.568		 MagR
12.204		 MagI
11.49		 MagJ
10.783		 MagH
10.438		 MagK
10.31
MagG
12.249		 MagGBP
12.739		 MagGRP
11.616
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457683.44158 ± 0.00016 BJDTDB
Period
1.74299705 ± 1.5e-07 days
Transit Parameters
Alonso et al. 2008
Rp/Rs
0.1667 ± 0.0006		 a/Rs
6.7 +0.03 -0.03
 i
87.84 +0.1 -0.1 deg
e
-		 ω
- deg
DepthR*
36.99 mmag		 Duration*
2.28 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Chavero et al. 2010
Teff
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 LOW
Minimum aperture 6.08"
Total Observations (Recent) 52 (10)
O-C 0.02 ± 0.16 minutes
ExoClock Observations (Recent) 45 (10)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 7 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

CoRoT-2b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
CoRoT-2b (LOW)
2023-05-27		Chiahui Wang
NTNU ES Observatory		RC8
Atik One 6 / V / 150.0		1.18 ± 1.25
CoRoT-2b (LOW)
2023-05-17		Marcelo Emilio
Pico dos Dias		Boller & Chivens
Ixon 4335 / R / 100.0		-0.23 ± 0.32
CoRoT-2b (LOW)
2023-05-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.67 ± 0.62
CoRoT-2b (LOW)
2022-08-14		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		-0.41 ± 1.01
CoRoT-2b (LOW)
2022-07-31		Valère Perroud
Observatoire de Duines		RC 10
Moravian G2-4000 / Lum / 120.0		-4.06 ± 0.95
CoRoT-2b (LOW)
2022-07-24		Jean-Claude MARIO
Observatoire de la Cabergue		T 520 Cassegrain "Arp 83"
STL 11000 - KAI 11000 / Clear / 180.0		-1.62 ± 1.01
CoRoT-2b (LOW)
2022-07-18		Martin Mifsud
Manikata Observatory		Meade OTA
SBig ST10XME / Lum / 120.0		-1.63 ± 1.15
CoRoT-2b (LOW)
2022-07-11		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / Clear / 60.0		-0.64 ± 1.01
CoRoT-2b (LOW)
2022-06-27		David Arnot
OSO COAST		PlaneWave Instruments CDK17 17 inch (432 mm) f/6.8 Corrected Dall-Kirkham Astrograph
FLI ProLine KAF-09000 / R / 65.0		-0.24 ± 0.43
CoRoT-2b (LOW)
2022-06-18		Sauro Gaudenzi
MicroObservatory Cecilia		MicroObservatory robotic telescope
KAF-1402ME / Clear / 60.0		-1.56 ± 4.32
CoRoT-2b (LOW)
2021-10-12		Mike Miller
Georgetown Observatory		Meade 10 inch ACF f8 f5.6
QSI 660 / V / 120.0		5.32 ± 1.15
CoRoT-2b (LOW)
2021-08-05		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.41 ± 0.43
CoRoT-2b (LOW)
2021-07-16		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 120.0		0.5 ± 0.72
CoRoT-2b (LOW)
2021-07-16		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0		0.21 ± 0.58
CoRoT-2b (LOW)
2021-07-03		Kevin Hills
Tacande		ASA 0.5m f/3.6 astrograph.
QHY 600M with IMX 455 chip / R / 90.0		-0.69 ± 0.43
CoRoT-2b (LOW)
2021-06-26		Enrique Arce
Vallbona Observatory		Newton 10" f4
Sbig ST7-XME / V / 120.0		1.31 ± 1.01
CoRoT-2b (LOW)
2021-06-10		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-3.05 ± 2.45
CoRoT-2b (LOW)
2020-08-19		Iakovos Strikis
Elizabeth Observatory of Athens		Sky Watcher Quattro
SBIG STF-8300mm / Lum / 80.0		-3.91 ± 2.02
CoRoT-2b (LOW)
2020-08-18		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		0.12 ± 0.43
CoRoT-2b (LOW)
2020-08-05		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		0.09 ± 1.01
CoRoT-2b (LOW)
2020-07-08		Nikolaos Paschalis
Nunki Observatory		Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		0.31 ± 1.3
CoRoT-2b (LOW)
2020-07-08		Francois Regembal
HRTobs		Astrosib RC360
SBIG STX 16803 / Lum / 60.0		0.02 ± 1.15
CoRoT-2b (LOW)
2020-07-08		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-0.7 ± 0.43
CoRoT-2b (LOW)
2020-07-08		Mauro Caló
Cavallino		RC
SBIG ST10 / Lum / 90.0		-1.13 ± 0.72
CoRoT-2b (LOW)
2020-07-08		Alberto Tomatis
Alto-Observatory		RC
STL 6303 / Lum / 120.0		-1.56 ± 0.58
CoRoT-2b (LOW)
2020-07-02		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		0.0 ± 0.43
CoRoT-2b (LOW)
2020-06-25		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 90.0		-0.44 ± 0.58
CoRoT-2b (LOW)
2020-06-25		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-1.74 ± 0.72
CoRoT-2b (LOW)
2020-06-23		Martin Fowler
MicroObservatory Cecilia		MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0		0.13 ± 1.87
CoRoT-2b (LOW)
2020-06-09		Roger Dymock
MicroObservatory located at Whipple Observatory		Maksutov reflector
KAF 1402ME / Clear / 60.0		2.4 ± 5.76
CoRoT-2b (LOW)
2020-04-09		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		0.09 ± 0.58
CoRoT-2b (LOW)
2019-09-28		Lionel Rousselot
Private observatory Vierzon		Newton
ZWO 1600 monochrome / Clear / 180.0		0.05 ± 0.72
CoRoT-2b (LOW)
2019-07-08		Nick Sioulas
NOAK Observatory		SKYWATCHER
ATIK 460exm / R / 120.0		-0.87 ± 1.01
CoRoT-2b (LOW)
2019-07-08		Giuseppe Marino
Gruppo Astrofili Catanesi		Newtonian
SBIG ST-7 XME / Clear / 300.0		-2.31 ± 0.58
CoRoT-2b (LOW)
2019-07-01		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		2.42 ± 0.58
CoRoT-2b (LOW)
2019-07-01		Fabio Salvaggio
WBRO - K49		C9.25"
SBIG ST8-XME / V / 300.0		0.7 ± 0.72
CoRoT-2b (LOW)
2018-10-04		Lionel Rousselot
Private observatory Vierzon		Newton
ZWO 1600 monochrome / Clear / 120.0		0.33 ± 0.86
CoRoT-2b (LOW)
2018-09-27		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 180.0		-0.7 ± 1.01
CoRoT-2b (LOW)
2017-08-29		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 120.0		0.5 ± 0.58
CoRoT-2b (LOW)
2016-08-28		Nikolaos Paschalis
Nunki Observatory		Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		-0.68 ± 1.3
CoRoT-2b (LOW)
2016-08-21		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		3.34 ± 0.86
CoRoT-2b (LOW)
2016-08-14		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		2.37 ± 0.33
CoRoT-2b (LOW)
2016-08-07		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		2.58 ± 0.72
CoRoT-2b (LOW)
2015-08-28		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 120.0		-1.57 ± 0.43
CoRoT-2b (LOW)
2008-08-06		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Sbig ST8xme / R / 120.0		-3.22 ± 0.78

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2017-10-03 Öztürk et al. 2019 4.04 ± 1.01
2017-09-12 Öztürk et al. 2019 -4.07 ± 0.72
2017-07-20 Öztürk et al. 2019 -2.04 ± 0.58
2017-07-06 Öztürk et al. 2019 -0.06 ± 1.15
2017-06-22 Öztürk et al. 2019 -2.26 ± 0.58
2016-09-11 Öztürk et al. 2019 0.22 ± 0.43
2007-05-17 Alonso et al. 2008 -0.06 ± 0.2
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