exoclock

HAT-P-56b (LOW)

Discovered by: Huang et al. 2015

The Star
Simbad
GAIA
2MASS		 HD 262389
DR2 3385777286999240576
J06432353+2715082
RA 06:43:23.5327 DEC +27:15:08.212
Parallax
3.091 mas		 P.M. RA
-8.161 mas/y		 P.M. DEC
-22.954 mas/y
MagV
10.8		 MagR*
10.648		 MagI
9.919		 MagJ
10.068		 MagH
9.881		 MagK
9.83
MagG
10.824		 MagGBP
11.058		 MagGRP
10.467
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458459.75023 ± 0.00016 BJDTDB
Period
2.790825 ± 3.7e-07 days
Transit Parameters
Huang et al. 2015
Rp/Rs
0.1054 ± 0.0009		 a/Rs
6.37 +0.11 -0.11
 i
82.13 +0.18 -0.18 deg
e
-		 ω
- deg
DepthR*
10.66 mmag		 Duration*
2.3 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Huang et al. 2015
Teff
6566.0 +50.0 -50.0 K
 Log(g)
4.24 +0.01 -0.01 cm/s2
 Fe/H
-0.08 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.07"
Total Observations (Recent) 63 (4)
O-C 1.11 ± 0.42 minutes
ExoClock Observations (Recent) 34 (4)
Space Observations (Recent) 24 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 5 (0)
Kepler Rp/Rs 0.10408 ± 0.00083
TESS Rp/Rs 0.1065 ± 0.0006

HAT-P-56b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HAT-P-56b (LOW)
2024-12-19		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-1.7 ± 1.73
HAT-P-56b (LOW)
2024-01-11		Vikrant Kumar Agnihotri
Cepheid Observatory India		GSO Ritchey–Chrétien
Atik383L+ mono / Lum / 90.0		3.2 ± 1.34
HAT-P-56b (LOW)
2024-01-08		Pieter Vuylsteke
TheGardenToTheSkyFacility		TS ONTC 25cm f4.7
QHY 268M / rpr / 30.0		1.14 ± 1.41
HAT-P-56b (LOW)
2023-12-25		Giuseppe Marino
Gruppo Astrofili Catanesi		Newtonian
SBIG ST-7 XME / Clear / 110.0		1.94 ± 1.58
HAT-P-56b (LOW)
2023-10-20		Nataliia Maslennikova
Caucasus Mountain Observatory SAI MSU		RC-600 ASA
Andor iKon-L / ipr / 10.0		0.71 ± 1.02
HAT-P-56b (LOW)
2023-04-04		Stéphane Montchaud
Burgundy Observatory		Celestron 8
Zwo Asi 1600 / Lum / 60.0		2.62 ± 3.02
HAT-P-56b (LOW)
2023-04-04		Jean-Claude MARIO
Observatoire de la Cabergue		T 500 Cassegrain "Arp 83"
ASI 6200 MM / Lum / 60.0		1.04 ± 1.87
HAT-P-56b (LOW)
2023-04-04		Mario Morales-Aimar
Observatorio de Sencelles MPC K14		Reflector 10"
SBIG ST7-XME / V / 120.0		-0.69 ± 3.02
HAT-P-56b (LOW)
2023-02-10		Andre Kovacs
Moletai Astronomical Observatory (MAO)		35 cm Maksutov f/3.5
Apogee Alta U47 / R / 60.0		3.66 ± 1.21
HAT-P-56b (LOW)
2023-02-10		Lionel Rousselot
Private observatory Vierzon		Newton 250/1000
ZWO 1600 monochrome / rpr / 30.0		0.31 ± 1.3
HAT-P-56b (LOW)
2023-02-10		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-0.15 ± 2.02
HAT-P-56b (LOW)
2023-01-27		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 80.0		0.75 ± 2.02
HAT-P-56b (LOW)
2023-01-27		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave 2
ZWO ASI6200 / R / 120.0		-1.27 ± 1.4
HAT-P-56b (LOW)
2023-01-27		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / I / 180.0		-3.28 ± 3.46
HAT-P-56b (LOW)
2023-01-22		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / R / 30.0		5.28 ± 2.74
HAT-P-56b (LOW)
2022-12-17		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 180.0		-0.01 ± 1.58
HAT-P-56b (LOW)
2022-02-01		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / I / 240.0		-0.8 ± 1.73
HAT-P-56b (LOW)
2022-01-18		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		3.12 ± 4.32
HAT-P-56b (LOW)
2022-01-04		Mark Salisbury
POST		Orion Optics ODK
SBIG ST-10 XME / R / 180.0		-0.58 ± 0.86
HAT-P-56b (LOW)
2022-01-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-4.44 ± 2.16
HAT-P-56b (LOW)
2021-12-08		Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"		NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 20.0		2.51 ± 1.73
HAT-P-56b (LOW)
2021-03-31		Mario Morales-Aimar
Observatorio de Sencelles MPC K14		Reflector 10"
SBIG ST7-XME / V / 120.0		-0.73 ± 3.02
HAT-P-56b (LOW)
2021-03-17		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-3.0 ± 1.73
HAT-P-56b (LOW)
2020-12-26		Jean-Claude MARIO
Observatoire de la Cabergue		Astrosib RC 360
STL 11000 / Clear / 120.0		-2.82 ± 1.58
HAT-P-56b (LOW)
2020-11-26		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 40.0		-3.0 ± 2.88
HAT-P-56b (LOW)
2020-10-20		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 25.0		1.22 ± 1.58
HAT-P-56b (LOW)
2020-03-22		John Savage
Z42 Rushay Farm Observatory		Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 90.0		-4.83 ± 2.88
HAT-P-56b (LOW)
2020-02-23		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		-0.87 ± 1.44
HAT-P-56b (LOW)
2020-02-12		Mauro Caló
Cavallino		RC
SBIG ST10 / R / 120.0		1.58 ± 2.74
HAT-P-56b (LOW)
2020-01-29		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		2.48 ± 2.02
HAT-P-56b (LOW)
2020-01-01		Alessandro Marchini
Astronomical Observatory University of Siena		Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 180.0		-3.93 ± 2.16
HAT-P-56b (LOW)
2019-03-28		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		-3.21 ± 2.02
HAT-P-56b (LOW)
2019-02-17		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / B / 60.0		-2.28 ± 1.73
HAT-P-56b (LOW)
2018-03-19		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 120.0		-2.71 ± 1.87

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HAT-P-56b (LOW)
2021-11-29		TESS-1.84 ± 1.44
HAT-P-56b (LOW)
2021-11-26		TESS-1.95 ± 1.73
HAT-P-56b (LOW)
2021-11-24		TESS2.26 ± 1.58
HAT-P-56b (LOW)
2021-11-18		TESS2.33 ± 1.58
HAT-P-56b (LOW)
2021-11-15		TESS3.0 ± 1.27
HAT-P-56b (LOW)
2021-11-12		TESS0.39 ± 1.58
HAT-P-56b (LOW)
2021-11-10		TESS-0.73 ± 1.58
HAT-P-56b (LOW)
2021-11-04		TESS0.78 ± 1.58
HAT-P-56b (LOW)
2021-11-01		TESS1.11 ± 1.58
HAT-P-56b (LOW)
2021-10-29		TESS-0.15 ± 1.44
HAT-P-56b (LOW)
2021-10-27		TESS2.17 ± 1.4
HAT-P-56b (LOW)
2021-10-21		TESS1.11 ± 1.58
HAT-P-56b (LOW)
2021-10-18		TESS0.42 ± 1.4
HAT-P-56b (LOW)
2021-10-16		TESS-1.99 ± 1.58
HAT-P-56b (LOW)
2021-10-13		TESS-2.82 ± 1.73
HAT-P-56b (LOW)
2021-10-10		TESS-0.49 ± 1.21
HAT-P-56b (LOW)
2021-10-07		TESS-0.08 ± 1.2
HAT-P-56b (LOW)
2021-10-04		TESS0.22 ± 1.21
HAT-P-56b (LOW)
2021-10-02		TESS0.34 ± 1.24
HAT-P-56b (LOW)
2021-09-26		TESS1.52 ± 1.18
HAT-P-56b (LOW)
2021-09-23		TESS0.17 ± 1.27
HAT-P-56b (LOW)
2021-09-20		TESS0.93 ± 1.44
HAT-P-56b (LOW)
2021-09-18		TESS-0.5 ± 1.21
HAT-P-56b (LOW)
2014-05-27		K2-0.05 ± 0.46

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2018-02-11 Wang et al. 2021 3.81 ± 2.3
2017-03-02 Wang et al. 2021 1.5 ± 3.46
2017-01-05 Wang et al. 2021 -1.23 ± 2.02
2016-03-07 Wang et al. 2021 -1.77 ± 1.44
2013-09-18 Huang et al. 2015 0.68 ± 0.6
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