exoclock

HAT-P-3b (LOW)

Discovered by: Torres et al. 2007

The Star
Simbad
GAIA
2MASS		 HAT-P-3
DR2 1510191594552968832
J13442258+4801432
RA 13:44:22.5939 DEC +48:01:43.206
Parallax
7.403 mas		 P.M. RA
-19.746 mas/y		 P.M. DEC
-24.008 mas/y
MagV
11.86		 MagR*
11.025		 MagI
10.504		 MagJ
9.936		 MagH
9.542		 MagK
9.448
MagG
11.28		 MagGBP
11.769		 MagGRP
10.672
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456843.022438 ± 8.1e-05 BJDTDB
Period
2.89973815 ± 1.3e-07 days
Transit Parameters
Chan et al. 2011
Rp/Rs
0.1063 ± 0.002		 a/Rs
10.4 +0.5 -0.5
 i
87.1 +0.6 -0.6 deg
e
-		 ω
- deg
DepthR*
14.14 mmag		 Duration*
2.08 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Torres et al. 2008
Teff
5185.0 +80.0 -80.0 K
 Log(g)
4.56 +0.03 -0.03 cm/s2
 Fe/H
0.27 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 117 (19)
O-C 0.39 ± 0.2 minutes
ExoClock Observations (Recent) 80 (19)
Space Observations (Recent) 14 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 23 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.10719 ± 0.0004

HAT-P-3b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HAT-P-3b (LOW)
2024-04-14		Esteban Reina
Observatori de Masquefa		Meade LX200
ZWO ASI 294 MM Pro / R / 90.0		4.77 ± 1.05
HAT-P-3b (LOW)
2024-04-14		Gustavo Muler
Obs. Nazaret J47		lx 200
ST8 XME AO8 / R / 120.0		-0.19 ± 0.82
HAT-P-3b (LOW)
2024-04-14		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Moravian G4-9000 / ipr / 120.0		-2.36 ± 0.98
HAT-P-3b (LOW)
2024-04-14		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-2.65 ± 1.44
HAT-P-3b (LOW)
2024-03-19		Zlatko Orbanić
Explorer		Newton Truss 254mm F/3.8
Atik 414 Ex Mono / rpr / 50.0		-0.28 ± 1.58
HAT-P-3b (LOW)
2024-03-19		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 148.0		-0.43 ± 1.73
HAT-P-3b (LOW)
2024-03-19		Matthieu Bachschmidt
Gonachon		Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 119.0		-3.2 ± 1.22
HAT-P-3b (LOW)
2024-03-19		Jean-Marc Beraud
Observatoire La tondeuse		Newton 410mm
ASI2400MC / Clear / 30.0		-3.98 ± 1.2
HAT-P-3b (LOW)
2024-03-14		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Moravian G4-9000 / ipr / 120.0		2.65 ± 0.75
HAT-P-3b (LOW)
2024-03-14		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-0.13 ± 1.18
HAT-P-3b (LOW)
2023-12-18		christian PANTACCHINI
Observatoire de BENAYES		Skywhatcher Newton
SBIG STF-8300M / Lum / 60.0		0.9 ± 6.34
HAT-P-3b (LOW)
2023-07-02		Mario Morales-Aimar
Observatorio de Sencelles MPC K14		Reflector 10"
SBIG ST7-XME / V / 140.0		0.63 ± 1.44
HAT-P-3b (LOW)
2023-06-03		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / Clear / 120.0		0.63 ± 0.58
HAT-P-3b (LOW)
2023-06-01		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 40.0		1.41 ± 1.22
HAT-P-3b (LOW)
2023-06-01		Guillaume Biesse
Observatoire de la colline Tossius		Ritchey Chretien GSO
ASI 533 MM - Gain=0 / Clear / 180.0		-0.78 ± 1.58
HAT-P-3b (LOW)
2023-05-05		jean paul vergne
CH9-gapra		Ritchey Chretien
zwo 294mm pro / Lum / 120.0		3.39 ± 1.4
HAT-P-3b (LOW)
2023-05-05		Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY		Newton T305
QSI 683WS / Lum / 60.0		1.97 ± 1.25
HAT-P-3b (LOW)
2023-05-03		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 150.0		-0.09 ± 1.58
HAT-P-3b (LOW)
2023-05-03		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Moravian G4-9000 / rpr / 120.0		-1.33 ± 1.12
HAT-P-3b (LOW)
2023-04-06		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		-0.89 ± 1.58
HAT-P-3b (LOW)
2023-03-29		Darryl Madison
Ajijic Observatory		Celestron CPC 800 Edge HD
ZWO2400MC / Clear / 90.0		-5.48 ± 2.16
HAT-P-3b (LOW)
2023-03-06		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 180.0		0.92 ± 0.89
HAT-P-3b (LOW)
2023-03-06		Marc Deldem
Les Barres Observatory		Celestron C8
SBIG ST8-XME / Clear / 120.0		0.72 ± 0.86
HAT-P-3b (LOW)
2023-03-03		David Quiles
David Quiles Observatory		Celestron EDGEHD 800
Omegon veTEC 571M / R / 120.0		2.03 ± 1.3
HAT-P-3b (LOW)
2023-03-03		Sacha Foschino
Observatoire des Baronnies Provençales		Planewave 430mm
SVO ASI 6200 MM Pro / Clear / 120.0		0.71 ± 0.78
HAT-P-3b (LOW)
2023-02-07		David Wright
Yorick (private observatory)		10" Ritchey-Chretien
QSI 683WSG-8 / R / 200.0		-2.24 ± 2.16
HAT-P-3b (LOW)
2023-02-02		Marco Stefanini
Osservatorio Aldebaran		Ritchey-Chretien Altair Astro
Atik 4000 LE / Lum / 250.0		3.78 ± 2.59
HAT-P-3b (LOW)
2023-01-04		Miguel Ángel Álava Amat
Sarriguren		Meade SC 8"
Asi 1600 MM / Lum / 180.0		-0.41 ± 1.02
HAT-P-3b (LOW)
2022-06-20		Kevin Johnson
Holbrook Observatory		Meade LX10 EMC
Atik 383L+ / R / 60.0		2.73 ± 1.87
HAT-P-3b (LOW)
2022-06-20		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-0.72 ± 1.3
HAT-P-3b (LOW)
2022-06-15		Thomas Sprecher
SHED OBSERVATORY		RC8 WITH .8FR
ASI533 MC PRO / Clear / 90.0		-3.93 ± 3.46
HAT-P-3b (LOW)
2022-05-20		Marco Iozzi
H.O.B. Astronomical Observatory (MPC code L63)		Schmidt Cassegrain
CCD ATIK 383L+ / V / 50.0		0.02 ± 2.02
HAT-P-3b (LOW)
2022-04-26		Emmanuel THIERS
Astronomade OBP		Skywatcher 120ed Equinox
Zwo Asi 071 Pro MC / Clear / 120.0		5.07 ± 3.02
HAT-P-3b (LOW)
2022-04-26		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		2.19 ± 1.15
HAT-P-3b (LOW)
2022-03-25		Mark Salisbury
POST		Orion Optics ODK
SBIG ST-10 XME / R / 240.0		-0.37 ± 0.72
HAT-P-3b (LOW)
2022-03-25		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		-0.95 ± 2.74
HAT-P-3b (LOW)
2022-03-25		Jacques Michelet
Claix		GSO Ritchey-Chrétien
QSI-632 / R / 150.0		-2.1 ± 1.87
HAT-P-3b (LOW)
2022-03-23		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 100.0		1.56 ± 5.76
HAT-P-3b (LOW)
2022-03-23		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0		-0.78 ± 0.72
HAT-P-3b (LOW)
2022-03-23		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0		-1.04 ± 0.72
HAT-P-3b (LOW)
2022-02-24		Jean-Claude MARIO
Observatoire de la Cabergue		T 520 Cassegrain "Arp 83"
STL 11000 - KAI 11000 / Clear / 60.0		-0.11 ± 1.15
HAT-P-3b (LOW)
2022-01-26		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 150.0		-1.43 ± 1.87
HAT-P-3b (LOW)
2021-07-07		Andrius Bruzas
Teide		Corrected Dall-Kirkham Astrograph
FLI ProLine KAF-16803 / R / 60.0		1.26 ± 1.87
HAT-P-3b (LOW)
2021-06-08		Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY		Newton T305
QSI 683WS / Lum / 60.0		-0.35 ± 1.58
HAT-P-3b (LOW)
2021-06-08		Jean-Louis Naudin
Gatinais French Observatory (GFO)		Orion Astrograph 8" f/3.9
ZWO ASI 290 MC / Clear / 40.0		-2.94 ± 2.02
HAT-P-3b (LOW)
2021-05-31		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-2.63 ± 2.45
HAT-P-3b (LOW)
2021-05-05		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-2.28 ± 2.88
HAT-P-3b (LOW)
2021-05-02		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-3.38 ± 2.02
HAT-P-3b (LOW)
2021-04-14		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave 2
ZWO ASI6200 / Clear / 120.0		3.72 ± 1.15
HAT-P-3b (LOW)
2021-04-14		Didier Laloum
Observatoire Privé du Mont (OPM)		RC 8 GSO
Atik 383L+ / AstrodonExoPlanet-BB / 50.0		0.26 ± 1.15
HAT-P-3b (LOW)
2021-04-09		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / gpr / 40.0		-0.2 ± 1.15
HAT-P-3b (LOW)
2021-04-03		Andre Kovacs
MicroObservatory Cecillia		152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0		-5.57 ± 4.32
HAT-P-3b (LOW)
2021-03-16		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
Sbig ST8-XE / R / 200.0		-0.92 ± 1.73
HAT-P-3b (LOW)
2021-03-16		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / I / 240.0		-1.64 ± 1.87
HAT-P-3b (LOW)
2021-03-16		Martin Smith
Heathwood Road		Celestron EdgeHD 800
Atik 414 ex / Clear / 30.0		-1.64 ± 2.02
HAT-P-3b (LOW)
2021-02-13		Leon Bewersdorff
Observatory Kipshoven (BLEW)		SCT 200 / 1280 (Celestron C8 with reducer)
QHY600M-PH / V / 30.0		-1.03 ± 1.58
HAT-P-3b (LOW)
2020-06-08		Taewoo Kim
Deokheung Optical Astronomy Observatory		NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0		0.24 ± 0.43
HAT-P-3b (LOW)
2020-05-28		Alberto Tomatis
Alto-Observatory		RC
STL 6303 / Lum / 60.0		3.05 ± 1.15
HAT-P-3b (LOW)
2020-05-10		Taewoo Kim
Deokheung Optical Astronomy Observatory		NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 90.0		0.64 ± 0.58
HAT-P-3b (LOW)
2020-04-02		Fabio Mortari
Hypatia Observatory		Newton 250mm f/4.9
Sbig ST8-XE / Lum / 120.0		3.95 ± 2.16
HAT-P-3b (LOW)
2020-04-02		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0		3.66 ± 0.86
HAT-P-3b (LOW)
2020-04-02		Mark Phillips
Forthimage		OO Newtonian CCD
Atik 460EX / R / 50.0		-0.52 ± 1.87
HAT-P-3b (LOW)
2020-04-02		Mauro Caló
Cavallino		RC
SBIG ST10 / Lum / 60.0		-0.8 ± 1.44
HAT-P-3b (LOW)
2020-03-28		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0		-1.7 ± 1.01
HAT-P-3b (LOW)
2020-03-10		Wonseok Kang
Deokheung Optical Astronomy Observatory		NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0		-0.51 ± 0.43
HAT-P-3b (LOW)
2019-06-17		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		0.66 ± 1.44
HAT-P-3b (LOW)
2019-03-25		Mario Morales-Aimar
Observatorio de Sencelles MPC K14		Reflector 10"
SBIG ST7-XME / V / 130.0		-1.49 ± 1.3
HAT-P-3b (LOW)
2019-03-22		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 120.0		0.0 ± 0.72
HAT-P-3b (LOW)
2019-03-20		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		0.92 ± 1.3
HAT-P-3b (LOW)
2019-03-17		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / R / 120.0		-2.62 ± 0.86
HAT-P-3b (LOW)
2019-02-21		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / R / 120.0		-1.47 ± 1.3
HAT-P-3b (LOW)
2019-02-19		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 60.0		1.76 ± 0.43
HAT-P-3b (LOW)
2019-02-19		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / R / 120.0		-0.98 ± 1.73
HAT-P-3b (LOW)
2016-03-21		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		2.77 ± 2.02
HAT-P-3b (LOW)
2016-03-21		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 60.0		0.32 ± 0.86
HAT-P-3b (LOW)
2016-03-18		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		-0.35 ± 2.02
HAT-P-3b (LOW)
2015-03-07		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 60.0		-1.12 ± 1.3
HAT-P-3b (LOW)
2013-04-16		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / R / 240.0		-1.59 ± 1.44
HAT-P-3b (LOW)
2013-04-13		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Sbig ST8xme / R / 60.0		1.78 ± 1.73
HAT-P-3b (LOW)
2012-04-30		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Sbig ST8xme / R / 120.0		-0.27 ± 1.73

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HAT-P-3b (LOW)
2020-03-16		TESS-0.27 ± 0.56
HAT-P-3b (LOW)
2020-03-13		TESS0.56 ± 0.58
HAT-P-3b (LOW)
2020-03-10		TESS-0.96 ± 0.6
HAT-P-3b (LOW)
2020-03-07		TESS-0.3 ± 0.55
HAT-P-3b (LOW)
2020-03-02		TESS-0.24 ± 0.59
HAT-P-3b (LOW)
2020-02-28		TESS0.19 ± 0.58
HAT-P-3b (LOW)
2020-02-25		TESS0.9 ± 0.62
HAT-P-3b (LOW)
2020-02-22		TESS-0.7 ± 0.55
HAT-P-3b (LOW)
2019-10-03		TESS-0.3 ± 0.56
HAT-P-3b (LOW)
2019-09-30		TESS-1.02 ± 0.56
HAT-P-3b (LOW)
2019-09-27		TESS-0.79 ± 0.58
HAT-P-3b (LOW)
2019-09-18		TESS0.86 ± 0.68
HAT-P-3b (LOW)
2019-09-15		TESS-1.09 ± 0.6
HAT-P-3b (LOW)
2019-09-12		TESS-0.6 ± 0.6

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2018-03-22 Wang et al. 2021 0.96 ± 0.94
2017-05-10 Wang et al. 2021 1.54 ± 1.87
2017-05-07 Wang et al. 2021 -1.0 ± 1.44
2017-03-07 Wang et al. 2021 1.16 ± 2.88
2016-03-30 Wang et al. 2021 0.15 ± 3.46
2015-05-07 Mancini et al. 2018 0.05 ± 0.84
2010-05-27 Sada et al. 2012 1.23 ± 0.69
2010-05-27 Sada et al. 2012 0.93 ± 0.3
2010-04-08 Nascimbeni et al. 2011 -1.13 ± 0.2
2009-05-26 Gibson et al. 2010 -0.18 ± 0.73
2009-05-24 Gibson et al. 2010 0.07 ± 0.49
2009-05-15 Sada et al. 2012 1.98 ± 0.68
2009-05-15 Sada et al. 2012 0.01 ± 0.36
2009-04-27 Gibson et al. 2010 0.97 ± 0.58
2009-04-25 Gibson et al. 2010 -0.47 ± 0.94
2009-04-16 Chan et al. 2011 0.22 ± 0.46
2009-03-29 Gibson et al. 2010 0.57 ± 0.79
2009-03-15 Chan et al. 2011 -0.2 ± 0.55
2009-01-28 Gibson et al. 2010 -0.72 ± 0.53
2009-01-25 Gibson et al. 2010 0.53 ± 0.35
2008-04-07 Chan et al. 2011 1.12 ± 0.52
2008-03-09 Chan et al. 2011 0.18 ± 0.56
2007-04-28 Torres et al. 2007 -0.02 ± 4.18
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