exoclock

WASP-144b (MEDIUM)

Discovered by: Hellier et al. 2019

The Star
Simbad
GAIA
2MASS
WASP-144
DR2 6582435924022652672
J21230309-4002537
RA 21:23:03.0947 DEC -40:02:53.763
Parallax
2.788 mas
P.M. RA
-3.337 mas/y
P.M. DEC
-39.852 mas/y
MagV
13.18
MagR
12.94
MagI*
12.151
MagJ
11.487
MagH
11.008
MagK
10.897
MagG
12.915
MagGBP
13.439
MagGRP
12.258
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457740.52399 ± 0.00013 BJDTDB
Period
2.27831337 ± 3.2e-07 days

Transit Parameters
Hellier et al. 2019
Rp/Rs
0.1079 ± 0.0013
a/Rs
8.39 +0.23 -0.23
i
86.9 +0.5 -0.5 deg
e
-
ω
- deg
DepthR*
14.95 mmag
Duration*
2.1 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hellier et al. 2019
Teff
5200.0 +140.0 -140.0 K
Log(g)
4.53 +0.03 -0.03 cm/s2
Fe/H
0.18 +0.14 -0.14 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 7.74"
Total Observations (Recent) 14 (2)
O-C -0.25 ± 0.41 minutes
ExoClock Observations (Recent) 5 (2)
Space Observations (Recent) 8 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.108 ± 0.0013

WASP-144b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-144b (MEDIUM)
2022-09-14
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-0.56 ± 1.15
WASP-144b (MEDIUM)
2022-05-16
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-4.01 ± 1.44
WASP-144b (MEDIUM)
2021-06-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 140.0
-0.8 ± 0.72
WASP-144b (MEDIUM)
2021-06-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.2 ± 0.72
WASP-144b (MEDIUM)
2020-11-04
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
2.01 ± 1.01

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-144b (MEDIUM)
2020-08-20
TESS1.92 ± 1.44
WASP-144b (MEDIUM)
2020-08-18
TESS1.8 ± 1.44
WASP-144b (MEDIUM)
2020-08-16
TESS-0.49 ± 1.73
WASP-144b (MEDIUM)
2020-08-14
TESS-2.05 ± 1.58
WASP-144b (MEDIUM)
2020-08-09
TESS-0.43 ± 2.02
WASP-144b (MEDIUM)
2020-08-07
TESS-1.71 ± 1.27
WASP-144b (MEDIUM)
2020-08-04
TESS0.36 ± 1.34
WASP-144b (MEDIUM)
2020-08-02
TESS-1.38 ± 1.44

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2015-05-14 Hellier et al. 2019 -0.01 ± 0.22
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