exoclock

WASP-174b (MEDIUM)

Discovered by: Temple et al. 2018

The Star
Simbad
GAIA
2MASS
WASP-174
DR2 6139403450370668800
J13031055-4123053
RA 13:03:10.5634 DEC -41:23:05.412
Parallax
2.411 mas
P.M. RA
0.043 mas/y
P.M. DEC
-5.784 mas/y
MagV
11.79
MagR
11.44
MagI*
11.208
MagJ
10.845
MagH
10.599
MagK
10.579
MagG
11.683
MagGBP
11.949
MagGRP
11.275
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458503.1897 ± 0.00018 BJDTDB
Period
4.2336995 ± 1.8e-06 days

Transit Parameters
Temple et al. 2018
Rp/Rs
0.0927 ± 0.0016
a/Rs**
9.17 +0.21 -0.16
i
84.2 +0.5 -0.5 deg
e
-
ω
- deg
DepthR*
7.02 mmag
Duration*
2.05 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Temple et al. 2018
Teff
6400.0 +100.0 -100.0 K
Log(g)
4.32 +0.04 -0.04 cm/s2
Fe/H
0.09 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 9.66"
Total Observations (Recent) 10 (0)
O-C 0.72 ± 0.64 minutes
ExoClock Observations (Recent) 4 (0)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.103 ± 0.0023

WASP-174b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-174b (MEDIUM)
2021-06-30
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-1.72 ± 1.44
WASP-174b (MEDIUM)
2021-06-14
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-1.72 ± 1.58
WASP-174b (MEDIUM)
2021-05-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
5.04 ± 1.58
WASP-174b (MEDIUM)
2021-03-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
5.46 ± 2.74

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-174b (MEDIUM)
2021-04-24
TESS1.72 ± 1.87
WASP-174b (MEDIUM)
2021-04-20
TESS0.28 ± 2.02
WASP-174b (MEDIUM)
2021-04-11
TESS1.43 ± 2.16
WASP-174b (MEDIUM)
2021-04-07
TESS-1.16 ± 1.87

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2019-03-03 Mancini et al. 2020 -0.14 ± 0.2
2016-03-18 Temple et al. 2018 0.4 ± 0.58
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