exoclock

WASP-141b (MEDIUM)

Discovered by: Hellier et al. 2017

The Star
Simbad
GAIA
2MASS
WASP-141
DR2 2980392087185289216
J04471785-1706545
RA 04:47:17.8561 DEC -17:06:54.594
Parallax
1.907 mas
P.M. RA
7.532 mas/y
P.M. DEC
-1.95 mas/y
MagV
12.4
MagR*
12.267
MagI*
11.721
MagJ
11.499
MagH
11.261
MagK
11.194
MagG
12.482
MagGBP
12.802
MagGRP
12.015
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458026.03877 ± 0.00025 BJDTDB
Period
3.31066699 ± 8e-07 days

Transit Parameters
Hellier et al. 2017
Rp/Rs
0.0911 ± 0.0011
a/Rs
7.4 +0.12 -0.12
i
87.6 +1.3 -1.3 deg
e
-
ω
- deg
DepthR*
10.78 mmag
Duration*
3.59 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hellier et al. 2017
Teff
5900.0 +120.0 -120.0 K
Log(g)
4.26 +0.04 -0.04 cm/s2
Fe/H
0.29 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 7.14"
Total Observations (Recent) 20 (3)
O-C 0.16 ± 0.54 minutes
ExoClock Observations (Recent) 3 (3)
Space Observations (Recent) 16 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.09017 ± 0.00069

WASP-141b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-141b (MEDIUM)
2021-11-27
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
2.85 ± 1.58
WASP-141b (MEDIUM)
2021-11-27
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
0.98 ± 1.58
WASP-141b (MEDIUM)
2021-11-07
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.6 ± 1.15

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-141b (MEDIUM)
2020-12-14
TESS2.76 ± 2.59
WASP-141b (MEDIUM)
2020-12-11
TESS-2.76 ± 2.02
WASP-141b (MEDIUM)
2020-12-07
TESS-1.8 ± 2.02
WASP-141b (MEDIUM)
2020-12-04
TESS-0.84 ± 3.17
WASP-141b (MEDIUM)
2020-12-01
TESS-1.32 ± 1.58
WASP-141b (MEDIUM)
2020-11-27
TESS4.97 ± 2.45
WASP-141b (MEDIUM)
2020-11-24
TESS-2.28 ± 2.02
WASP-141b (MEDIUM)
2020-11-21
TESS1.56 ± 1.73
WASP-141b (MEDIUM)
2018-12-10
TESS-2.03 ± 1.87
WASP-141b (MEDIUM)
2018-12-07
TESS4.4 ± 2.16
WASP-141b (MEDIUM)
2018-12-03
TESS-2.99 ± 2.88
WASP-141b (MEDIUM)
2018-11-30
TESS-0.59 ± 1.73
WASP-141b (MEDIUM)
2018-11-27
TESS1.23 ± 1.87
WASP-141b (MEDIUM)
2018-11-23
TESS0.61 ± 2.16
WASP-141b (MEDIUM)
2018-11-20
TESS-4.34 ± 1.73
WASP-141b (MEDIUM)
2018-11-17
TESS-0.5 ± 1.87

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-12-28 Hellier et al. 2017 0.14 ± 0.43
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