exoclock

WASP-127b (LOW)

Discovered by: Lam et al. 2017

The Star
Simbad
GAIA
2MASS
BD-03 2978
DR2 3778075717162985600
J10421407-0350062
RA 10:42:14.0835 DEC -03:50:06.259
Parallax
6.241 mas
P.M. RA
19.224 mas/y
P.M. DEC
17.026 mas/y
MagV
10.172
MagR
9.74
MagI*
9.475
MagJ
9.092
MagH
8.738
MagK
8.641
MagG
10.054
MagGBP
10.392
MagGRP
9.584
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458385.175527 ± 9.1e-05 BJDTDB
Period
4.17806513 ± 5.7e-07 days

Transit Parameters
Palle et al. 2017
Rp/Rs
0.1004 ± 0.0014
a/Rs
7.95 +0.19 -0.27
i
88.2 +1.1 -0.9 deg
e
-
ω
- deg
DepthR*
13.35 mmag
Duration*
4.32 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Lam et al. 2017
Teff
5620.0 +85.0 -85.0 K
Log(g)
4.18 +0.01 -0.01 cm/s2
Fe/H
-0.18 +0.06 -0.06 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 23 (7)
O-C -0.28 ± 0.2 minutes
ExoClock Observations (Recent) 5 (1)
Space Observations (Recent) 14 (6)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 4 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0998 ± 0.00021

WASP-127b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-127b (LOW)
2022-04-10
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
0.26 ± 1.73
WASP-127b (LOW)
2021-04-29
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
1.57 ± 1.44
WASP-127b (LOW)
2021-04-29
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / R / 120.0
0.85 ± 2.16
WASP-127b (LOW)
2021-03-14
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.01 ± 1.44
WASP-127b (LOW)
2020-03-28
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 45.0
-4.5 ± 1.73

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-127b (LOW)
2021-12-27
TESS-1.97 ± 0.65
WASP-127b (LOW)
2021-12-23
TESS-0.41 ± 0.69
WASP-127b (LOW)
2021-12-19
TESS-1.02 ± 0.62
WASP-127b (LOW)
2021-12-14
TESS0.34 ± 0.76
WASP-127b (LOW)
2021-12-10
TESS-0.1 ± 0.53
WASP-127b (LOW)
2021-12-06
TESS-0.7 ± 0.65
WASP-127b (LOW)
2021-03-05
TESS0.24 ± 0.79
WASP-127b (LOW)
2021-03-01
TESS0.81 ± 0.62
WASP-127b (LOW)
2021-02-17
TESS-0.08 ± 0.56
WASP-127b (LOW)
2021-02-12
TESS-0.39 ± 0.62
WASP-127b (LOW)
2019-03-22
TESS0.67 ± 0.58
WASP-127b (LOW)
2019-03-18
TESS0.33 ± 0.59
WASP-127b (LOW)
2019-03-09
TESS-0.1 ± 0.6
WASP-127b (LOW)
2019-03-05
TESS0.29 ± 0.62

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2018-04-09 Skaf et al. 2020 0.25 ± 0.15
2018-01-20 Chen et al. 2018 0.6 ± 0.43
2017-02-24 Palle et al. 2017 0.42 ± 0.45
2015-08-14 Lam et al. 2017 -0.79 ± 0.26
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