exoclock

TOI-1431b (LOW)

Discovered by: Addison et al. 2021

The Star
Simbad
GAIA
2MASS
HD 201033
DR2 2188906825165621120
J21044887+5535166
RA 21:04:48.8646 DEC +55:35:16.509
Parallax
6.686 mas
P.M. RA
11.737 mas/y
P.M. DEC
23.869 mas/y
MagV
8.02
MagR*
7.861
MagI*
7.707
MagJ
7.541
MagH
7.452
MagK
7.439
MagG
7.976
MagGBP
8.123
MagGRP
7.772
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Addison et al. 2021
Mid-time
2458739.17737 ± 7e-05 BJDTDB
Period
2.650237 ± 3e-06 days

Transit Parameters
Addison et al. 2021
Rp/Rs
0.07955 ± 0.00063
a/Rs
5.15 +0.05 -0.05
i
80.13 +0.13 -0.13 deg
e
0.0022 +0.003 -0.0016
ω
108.0 +92.0 -31.0 deg
DepthR*
6.16 mmag
Duration*
2.49 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Addison et al. 2021
Teff
7690.0 +400.0 -250.0 K
Log(g)
4.15 +0.04 -0.04 cm/s2
Fe/H
0.09 +0.03 -0.03 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.46"
Total Observations (Recent) 21 (6)
O-C -2.84 ± 1.12 minutes
ExoClock Observations (Recent) 6 (6)
Space Observations (Recent) 15 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07722 ± 0.00015

TOI-1431b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-1431b (LOW)
2022-11-05
Marco Bastoni
Bellatrix
GSO RC 10''
Moravian G3-16200 / Lum / 120.0
-9.69 ± 4.03
TOI-1431b (LOW)
2022-08-13
Raphael Nicollerat
Observatoire des Valentines K17
Ritchey Chretien
Moravian C3-26000 PRO / Lum / 15.0
-6.11 ± 2.59
TOI-1431b (LOW)
2022-07-06
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 40.0
-7.67 ± 4.32
TOI-1431b (LOW)
2022-06-29
Mercedes Correa
Sirius B
Meade
Moravian G2 1600 / R / 50.0
5.45 ± 3.6
TOI-1431b (LOW)
2022-06-29
David Quiles
David Quiles Obs.
Celestron EDGEHD 800
ZWO ASI 2600 MM / R / 90.0
-5.64 ± 2.45
TOI-1431b (LOW)
2021-11-07
Fran Campos
Puig d'Agulles Observtory
SC12" on EQ8 German mount
SBIG ST-8XME / R / 250.0
0.64 ± 1.87

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-1431b (LOW)
2019-10-03
TESS-0.18 ± 0.4
TOI-1431b (LOW)
2019-10-01
TESS-0.59 ± 0.43
TOI-1431b (LOW)
2019-09-28
TESS0.2 ± 0.45
TOI-1431b (LOW)
2019-09-25
TESS-0.67 ± 0.46
TOI-1431b (LOW)
2019-09-17
TESS1.94 ± 0.55
TOI-1431b (LOW)
2019-09-15
TESS-0.04 ± 0.39
TOI-1431b (LOW)
2019-09-10
TESS0.18 ± 0.49
TOI-1431b (LOW)
2019-09-07
TESS-0.57 ± 0.37
TOI-1431b (LOW)
2019-09-04
TESS0.49 ± 0.43
TOI-1431b (LOW)
2019-09-02
TESS-0.22 ± 0.42
TOI-1431b (LOW)
2019-08-27
TESS-0.08 ± 0.45
TOI-1431b (LOW)
2019-08-25
TESS-0.53 ± 0.46
TOI-1431b (LOW)
2019-08-22
TESS0.35 ± 0.42
TOI-1431b (LOW)
2019-08-19
TESS0.93 ± 0.48
TOI-1431b (LOW)
2019-08-17
TESS0.82 ± 0.43
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