exoclock

WASP-170b (MEDIUM)

Discovered by: Barkaoui et al. 2019

The Star
Simbad
GAIA
2MASS
WASP-170
DR2 5656184406542140032
J09013992-2043133
RA 09:01:39.9237 DEC -20:43:13.344
Parallax
3.244 mas
P.M. RA
-9.984 mas/y
P.M. DEC
1.128 mas/y
MagV
12.613
MagR*
12.221
MagI*
11.73
MagJ
11.133
MagH
10.84
MagK
10.724
MagG
12.469
MagGBP
12.904
MagGRP
11.885
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458571.47948 ± 0.00015 BJDTDB
Period
2.34477786 ± 4.9e-07 days

Transit Parameters
Barkaoui et al. 2019
Rp/Rs
0.1175 ± 0.0041
a/Rs
7.71 +0.21 -0.18
i
84.87 +0.28 -0.28 deg
e
-
ω
- deg
DepthR*
15.78 mmag
Duration*
2.06 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Barkaoui et al. 2019
Teff
5600.0 +150.0 -150.0 K
Log(g)
4.47 +0.03 -0.03 cm/s2
Fe/H
0.22 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 6.11"
Total Observations (Recent) 25 (1)
O-C -0.01 ± 0.42 minutes
ExoClock Observations (Recent) 14 (1)
Space Observations (Recent) 9 (0)
ETD Observations (Recent) 1 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12244 ± 0.00093

WASP-170b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-170b (MEDIUM)
2024-02-27
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-2.38 ± 0.85
WASP-170b (MEDIUM)
2023-03-31
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
1.2 ± 1.44
WASP-170b (MEDIUM)
2023-03-24
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
1.05 ± 0.91
WASP-170b (MEDIUM)
2023-01-22
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
2.06 ± 1.07
WASP-170b (MEDIUM)
2023-01-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-0.24 ± 0.79
WASP-170b (MEDIUM)
2022-04-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.42 ± 0.86
WASP-170b (MEDIUM)
2022-03-06
Sebastien Brouillard
AstroQueyras
RC500
STX16803 / R / 180.0
4.41 ± 2.3
WASP-170b (MEDIUM)
2022-02-16
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
1.7 ± 1.3
WASP-170b (MEDIUM)
2022-01-07
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.28 ± 0.72
WASP-170b (MEDIUM)
2021-12-31
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.81 ± 0.72
WASP-170b (MEDIUM)
2021-12-17
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 90.0
-0.42 ± 4.32
WASP-170b (MEDIUM)
2021-12-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.85 ± 1.3
WASP-170b (MEDIUM)
2020-02-27
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
-0.02 ± 1.15
WASP-170b (MEDIUM)
2020-02-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
1.56 ± 1.01

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-170b (MEDIUM)
2021-03-06
TESS0.31 ± 1.05
WASP-170b (MEDIUM)
2021-03-03
TESS-1.78 ± 0.98
WASP-170b (MEDIUM)
2021-03-01
TESS-1.44 ± 0.92
WASP-170b (MEDIUM)
2021-02-27
TESS1.02 ± 1.14
WASP-170b (MEDIUM)
2021-02-20
TESS0.7 ± 0.99
WASP-170b (MEDIUM)
2021-02-17
TESS1.57 ± 1.17
WASP-170b (MEDIUM)
2021-02-15
TESS1.97 ± 1.02
WASP-170b (MEDIUM)
2021-02-12
TESS-0.52 ± 0.96
WASP-170b (MEDIUM)
2021-02-10
TESS0.64 ± 0.95

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
WASP-170b (MEDIUM)
2020-02-24
Marc Bretton15825876960.06 ± 0.53

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-02-17 Barkaoui et al. 2019 -0.06 ± 0.29
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