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HAT-P-19b

Discovered by: Hartman et al. 2011

The Star
Simbad GAIA 2MASS	HAT-P-19 DR2 365426679516816512 J00380401+3442416
RA	00:38:04.0136		DEC	+34:42:41.552
Parallax 4.92 mas		P.M. RA -26.775 mas/y		P.M. DEC -32.478 mas/y
Mag_V 12.901	Mag_R 12.82	Mag_I^* 11.861	Mag_J 11.095	Mag_H 10.644	Mag_K 10.546
Mag_G 12.557		Mag_{G_BP} 13.089		Mag_{G_RP} 11.896
^* calculated from GAIA magnitudes

Ephemeris - Verified
Seeliger et al. 2015
Mid-time 2455091.535 ± 0.00015 BJD_TDB
Period 4.0087842 ± 7e-07 days
Transit Parameters
Hartman et al. 2011
R_p/R_s 0.1418 ± 0.002		a/R_s 12.2 +0.7 -0.7		i 88.2 +0.4 -0.4 deg
R_p/R_s 0.1418 ± 0.002		e 0.07 +0.04 -0.04		ω 256.0 +77.0 -77.0 deg
Depth_R^* 26.46 mmag			Duration^* 2.87 hours
^* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Hartman et al. 2011
T_eff 4990.0 +130.0 -130.0 K		Log(g) 4.54 +0.05 -0.05 cm/s²		Fe/H 0.23 +0.08 -0.08 dex

ExoClock Status
Observing Priority Total Observations (Recent) O-C minutes Total Literature Mid-times		LOW 19 (7) 0.23±0.16 0

HAT-P-19b

ExoClock Observations

Obs. Date	O-C (min)	Observer Observatory	Telescope Camera / Filter / Exp [s]
2020-11-10	0.7 ± 0.9	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0
2020-11-06	-2.0 ± 1.0	Manfred Raetz privat observatory Herges-Hallenberg	SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0
2020-10-17	-0.2 ± 1.3	Jean-Bernard PIOPPA La Roque-Esclapon	KEPLER ATIK 383 L+ / Clear / 240.0
2020-10-17	-1.1 ± 1.0	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2020-10-17	-1.6 ± 1.3	Francois Regembal HRTobs	Astrosib RC360 SBIG STX 16803 / Lum / 120.0
2020-10-13	-1.5 ± 0.4	Fabio Mortari Osservatorio Astronomico MONTE SAN LORENZO	Ritchey Chretienne SBIG ST8-XME / Clear / 50.0
2020-10-01	-5.5 ± 2.0	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / R / 60.0
2019-10-10	-1.5 ± 0.9	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2019-09-16	1.0 ± 0.7	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2019-09-12	0.7 ± 1.0	Marc Deldem Les Barres Observatory	Celestron C8 SBIG ST8-XME / Clear / 120.0	- Data available
2019-08-31	-0.1 ± 1.0	Pavel Pintr Horni Halze	Celestron C9.25 with Hyperstar f2.2 ASI ZWO 1600 MONO / Clear / 130.0	- Data available
2019-08-15	2.4 ± 0.9	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Clear / 120.0
2016-12-22	-0.3 ± 0.4	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 120.0	- Data available
2016-12-10	2.9 ± 0.7	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	- Data available
2016-12-06	1.7 ± 1.0	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	- Data available
2016-12-02	1.0 ± 0.3	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 60.0	- Data available
2015-11-29	2.9 ± 1.4	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 240.0	- Data available
2015-11-09	1.8 ± 0.9	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Clear / 120.0	- Data available
2015-11-01	-0.4 ± 0.7	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Clear / 120.0	- Data available

Literature Mid-times

Mid-time (BJD_TDB)	Uncertainty (days)	Reference	Uploaded by

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