exoclock

HAT-P-26b (MEDIUM)

Discovered by: Hartman et al. 2011

The Star
Simbad
GAIA
2MASS
HAT-P-26
DR2 3668036348641580288
J14123753+0403359
RA 14:12:37.5329 DEC +04:03:36.117
Parallax
7.022 mas
P.M. RA
37.839 mas/y
P.M. DEC
-142.891 mas/y
MagV
11.76
MagR
11.56
MagI*
10.809
MagJ
10.08
MagH
9.685
MagK
9.581
MagG
11.464
MagGBP
11.948
MagGRP
10.853
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456901.059458 ± 9.4e-05 BJDTDB
Period
4.2345002 ± 6.4e-07 days

Transit Parameters
Hartman et al. 2011
Rp/Rs
0.0737 ± 0.0012
a/Rs
13.1 +0.8 -0.8
i
88.6 +0.5 -0.9 deg
e
0.12 +0.06 -0.06
ω
54.0 +165.0 -165.0 deg
DepthR*
7.28 mmag
Duration*
2.32 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hartman et al. 2011
Teff
5079.0 +88.0 -88.0 K
Log(g)
4.56 +0.06 -0.06 cm/s2
Fe/H
-0.04 +0.08 -0.08 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 9.35"
Total Observations (Recent) 37 (1)
O-C 1.27 ± 0.35 minutes
ExoClock Observations (Recent) 19 (1)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 18 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

HAT-P-26b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HAT-P-26b (MEDIUM)
2023-05-20
Andre Kovacs
Moletai Astronomical Observatory (MAO)
35/51 cm Maksutov f/3.5
Apogee Alta U47 / R / 60.0
6.18 ± 9.5
HAT-P-26b (MEDIUM)
2023-04-21
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / Lum / 90.0
-1.88 ± 4.03
HAT-P-26b (MEDIUM)
2023-04-17
Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY
Newton T305
QSI 683WS / Lum / 57.0
3.3 ± 2.88
HAT-P-26b (MEDIUM)
2023-04-17
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-0.73 ± 2.02
HAT-P-26b (MEDIUM)
2023-04-17
David Quiles
David Quiles Observatory
Celestron EDGEHD 800
Omegon veTEC 571M / R / 90.0
-0.73 ± 2.02
HAT-P-26b (MEDIUM)
2023-03-14
MUSCAT Team
Teide Observatory
Telescope Carlos Sanchez
MuSCAT2 - PIXIS: 1024B - CH2 r / rpr / 12.0
3.1 ± 0.59
HAT-P-26b (MEDIUM)
2023-03-14
MUSCAT Team
Teide Observatory
Telescope Carlos Sanchez
MuSCAT2 - PIXIS: 1024B eXcelon - CH4 z / zpr / 10.0
0.78 ± 0.79
HAT-P-26b (MEDIUM)
2023-03-14
MUSCAT Team
Teide Observatory
Telescope Carlos Sanchez
MuSCAT2 - PIXIS: 1024B eXcelon - CH3 i / ipr / 8.0
-0.15 ± 0.69
HAT-P-26b (MEDIUM)
2022-05-25
MUSCAT Team
Teide Observatory
Telescope Carlos Sanchez
MuSCAT2 - PIXIS: 1024B eXcelon - CH4 z / zpr / 8.0
1.11 ± 1.28
HAT-P-26b (MEDIUM)
2022-05-09
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 100.0
1.89 ± 2.88
HAT-P-26b (MEDIUM)
2022-05-09
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
-1.28 ± 2.02
HAT-P-26b (MEDIUM)
2022-03-02
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
3.62 ± 2.45
HAT-P-26b (MEDIUM)
2022-01-23
Fran Campos
Puig d'Agulles Observtory
RC14" on EQ8 German mount
SBIG ST-8XME / R / 150.0
0.31 ± 3.17
HAT-P-26b (MEDIUM)
2021-05-31
MUSCAT Team
Teide Observatory
Telescope Carlos Sanchez
MuSCAT2 - PIXIS: 1024B eXcelon - CH3 i / ipr / 35.0
2.51 ± 0.82
HAT-P-26b (MEDIUM)
2021-04-22
John Savage
Z42 Rushay Farm Observatory
Celestron 14Edge FR
ZWO ASI6200MM / Lum / 60.0
4.22 ± 4.32
HAT-P-26b (MEDIUM)
2021-03-20
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-1.54 ± 4.32
HAT-P-26b (MEDIUM)
2021-03-20
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / R / 120.0
-1.69 ± 1.44
HAT-P-26b (MEDIUM)
2020-05-31
Matthias Mallonn
STELLA
Cassegrain
optical CCD photometer / rpr / 40.0
4.09 ± 1.44
HAT-P-26b (MEDIUM)
2018-04-17
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
1.7 ± 2.3

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2018-04-17 von Essen et al. 2019 -0.43 ± 1.34
2017-06-17 von Essen et al. 2019 4.28 ± 1.12
2017-05-31 von Essen et al. 2019 2.81 ± 0.95
2017-05-14 von Essen et al. 2019 2.64 ± 1.28
2016-05-15 von Essen et al. 2019 -0.83 ± 1.04
2016-05-02 Tsiaras et al. 2018 -0.56 ± 0.16
2016-03-12 Tsiaras et al. 2018 0.02 ± 0.16
2015-06-23 von Essen et al. 2019 -1.03 ± 0.66
2015-06-07 von Essen et al. 2019 0.33 ± 0.82
2015-05-21 von Essen et al. 2019 -1.54 ± 0.58
2015-04-17 von Essen et al. 2019 0.52 ± 0.91
2015-04-17 Stevenson et al. 2016 0.02 ± 0.24
2015-04-12 von Essen et al. 2019 1.92 ± 0.91
2015-03-31 von Essen et al. 2019 0.81 ± 0.84
2013-04-23 Wakeford et al. 2017 0.25 ± 0.1
2010-05-26 Hartman et al. 2011 -1.1 ± 0.59
2010-04-18 Hartman et al. 2011 -1.29 ± 0.5
2009-01-28 Hartman et al. 2011 -3.6 ± 2.12
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