exoclock

HAT-P-19b (LOW)

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
MagV
12.901		 MagR
12.82		 MagI*
11.861		 MagJ
11.095		 MagH
10.644		 MagK
10.546
MagG
12.557		 MagGBP
13.089		 MagGRP
11.896
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456927.55807 ± 0.00011 BJDTDB
Period
4.00878423 ± 4.4e-07 days
Transit Parameters
Hartman et al. 2011
Rp/Rs
0.1418 ± 0.002		 a/Rs
12.2 +0.7 -0.7
 i
88.2 +0.4 -0.4 deg
e
0.07 +0.04 -0.04
 ω
256.0 +77.0 -77.0 deg
DepthR*
26.46 mmag		 Duration*
2.87 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hartman et al. 2011
Teff
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 LOW
Minimum aperture 7.43"
Total Observations (Recent) 43 (3)
O-C -0.66 ± 0.44 minutes
ExoClock Observations (Recent) 31 (3)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 12 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

HAT-P-19b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HAT-P-19b (LOW)
2023-10-05		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / R / 180.0		-1.74 ± 2.02
HAT-P-19b (LOW)
2023-08-18		Kevin Hills
Tacande		ASA 0.5m f/3.6 astrograph.
QHY 600M with IMX 455 chip / R / 80.0		0.73 ± 0.81
HAT-P-19b (LOW)
2023-07-13		Tobias Gesser
TURMX Observatory		Planewave CDK17
QHY600M / rpr / 120.0		-0.39 ± 0.98
HAT-P-19b (LOW)
2022-08-30		Bryan Martin
Tiger Butte Observatory		AG Optical IDK
ZWO ASI 294 / AstrodonExoPlanet-BB / 120.0		0.74 ± 1.44
HAT-P-19b (LOW)
2022-08-30		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-3.29 ± 3.17
HAT-P-19b (LOW)
2021-12-20		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		0.03 ± 2.02
HAT-P-19b (LOW)
2021-12-16		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		1.02 ± 3.17
HAT-P-19b (LOW)
2021-12-12		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		-1.31 ± 2.3
HAT-P-19b (LOW)
2021-12-12		Andras Dan
Rocca1		Celestron C8
QHY 183 M / AstrodonExoPlanet-BB / 60.0		-3.47 ± 1.15
HAT-P-19b (LOW)
2021-12-12		Dominique DANIEL
La Montjoie		Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 180.0		-4.19 ± 2.16
HAT-P-19b (LOW)
2021-11-10		Vikrant Kumar Agnihotri
Cepheid Observatory India		C8/f6.3 Schmidt-Cassegrain
Atik383L+ mono / R / 60.0		0.09 ± 2.45
HAT-P-19b (LOW)
2020-11-10		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0		0.76 ± 0.86
HAT-P-19b (LOW)
2020-11-06		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0		-1.72 ± 0.91
HAT-P-19b (LOW)
2020-10-17		Jean-Bernard Pioppa
La Roque-Esclapon		KEPLER
ATIK 383 L+ / Clear / 240.0		2.07 ± 1.3
HAT-P-19b (LOW)
2020-10-17		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-0.67 ± 0.86
HAT-P-19b (LOW)
2020-10-17		Francois Regembal
HRTobs		Astrosib RC360
SBIG STX 16803 / Lum / 120.0		-1.53 ± 1.3
HAT-P-19b (LOW)
2020-10-13		Fabio Mortari
Osservatorio Astronomico MONTE SAN LORENZO		Ritchey Chretienne
SBIG ST8-XME / Clear / 50.0		-1.41 ± 0.43
HAT-P-19b (LOW)
2020-10-01		Nikolaos Paschalis
Nunki Observatory		Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		1.98 ± 3.17
HAT-P-19b (LOW)
2019-10-11		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-1.34 ± 0.86
HAT-P-19b (LOW)
2019-09-17		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		1.11 ± 0.72
HAT-P-19b (LOW)
2019-09-13		Marc Deldem
Les Barres Observatory		Celestron C8
SBIG ST8-XME / Clear / 120.0		0.8 ± 1.01
HAT-P-19b (LOW)
2019-08-31		Pavel Pintr
Horni Halze		Celestron C9.25 with Hyperstar f2.2
ASI ZWO 1600 MONO / Clear / 130.0		0.02 ± 1.01
HAT-P-19b (LOW)
2019-08-15		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		2.52 ± 0.86
HAT-P-19b (LOW)
2016-12-22		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 120.0		-0.22 ± 0.43
HAT-P-19b (LOW)
2016-12-10		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		3.02 ± 0.72
HAT-P-19b (LOW)
2016-12-06		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		1.85 ± 1.01
HAT-P-19b (LOW)
2016-12-02		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		1.14 ± 0.35
HAT-P-19b (LOW)
2015-11-29		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 240.0		3.05 ± 1.44
HAT-P-19b (LOW)
2015-11-09		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 120.0		1.93 ± 0.86
HAT-P-19b (LOW)
2015-11-01		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 120.0		-0.28 ± 0.72
HAT-P-19b (LOW)
2010-10-26		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Sbig ST8xme / R / 240.0		-0.06 ± 1.05

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2017-11-16 Wang et al. 2021 3.2 ± 0.95
2015-11-05 Baștürk et al. 2020 -1.22 ± 0.42
2015-10-28 Baștürk et al. 2020 -1.18 ± 0.65
2015-10-04 Baștürk et al. 2020 0.19 ± 0.36
2015-09-14 Baștürk et al. 2020 -1.18 ± 0.34
2014-10-05 Seeliger et al. 2015 -0.07 ± 0.79
2014-08-21 Baștürk et al. 2020 1.18 ± 0.26
2014-07-28 Baștürk et al. 2020 -0.81 ± 0.29
2012-01-10 Mallonn et al. 2015 -0.09 ± 0.14
2011-12-17 Seeliger et al. 2015 0.07 ± 0.49
2011-12-09 Seeliger et al. 2015 0.01 ± 0.63
2009-09-17 Hartman et al. 2011 0.07 ± 0.49
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