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) 87 (13)
O-C -0.17 ± 0.28 minutes
ExoClock Observations (Recent) 50 (13)
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)
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)
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 /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

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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