WASP-127 Overview

WASP-127 1.35 R_⦿ 5828.01 K

WASP-127 b

1.311 R_Jup

WASP-127 B 0.92 R_⦿ 5629.00 K

Overview Notes System Parameters Nearby Data Legend

Architecture: WASP-127; WASP-127; WASP-127 B

Other Data: Bibliography 12; Exoplanet Archive Notes 3; WASP-127 Nearby Data 3; WASP-127 B Nearby Data 3

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
WASP-127	WASP-127 b	Transit	2016	Lam et al. 2017	Confirmed Planet

Exoplanet Archive Notes (3)

WASP-127

This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)

WASP-127

Stellar mass, radius, effective temperature, and surface gravity drawn from Table 5, "Solution without SOPHIE" model in ref. (Lam et al. 2017)

WASP-127 b

Planetary parameters drawn from Table 5, "Solution without SOPHIE" model in ref. (Lam et al. 2017)

WASP-127 Stellar Parameters (5 Solutions)

RA: 10h42m14.10s

Dec: -03d50m06.00s

Distance: 159.507+1.210-1.191
pc

Parallax: 6.2408700±0.0468226 mas

Ecliptic Latitude: -11.155 deg

Ecliptic Longitude: 163.53044 deg

Galactic Latitude: 46.06148 deg

Galactic Longitude: 252.72353 deg

Total Proper Motion: 25.6796481±0.0749451 mas/yr

Proper Motion (RA): 19.2242000±0.0809478 mas/yr

Proper Motion (Dec): 17.025700±0.066511 mas/yr

Photometry: m_V
10.148±0.006; m_TESS
9.62959±0.00630; m_J
9.092±0.029; m_H
8.738±0.055; m_Ks
8.641±0.019; m_W1
8.621±0.022; m_W2
8.670±0.019; m_W3
8.666±0.029; m_W4
8.548±0.372; m_Gaia
10.054000±0.000334; m_B
10.818±0.091

Abundances (Hypatia Catalog): [Fe/H] -0.26±0.09 dex; [C/H] -0.20±0.08 dex; [O/H] -0.18±0.10 dex; [Na/H] -0.37±0.03 dex; [Mg/H] -0.14±0.02 dex; [Al/H] -0.25±0.06 dex; [Si/H] -0.15±0.02 dex; [Ca/H] -0.10±0.06 dex; [Y/H] -0.16±0.08 dex

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	Seidel et al. 2020	TICv8	Gaia DR2	Lam et al. 2017	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	---	5828.010+107.743-104.525	5858.0503+133.4500-85.3838	5620±85	5620
L_✶ (log₁₀(L_⦿))	---	0.27574175+0.01446243-0.01875971	0.25777289+0.00453377-0.00458160	---	---
Metallicity (dex)	---	-0.193±0.014 [M/H]	---	-0.18±0.06 [Fe/H]	---
ρ_✶ (g/cm³)	0.565+0.035-0.037	0.6052102+0.1321040-0.0998517	---	0.569±0.021	---
M_✶ (M_⦿)	0.950±0.020	1.050000+0.114878-0.145476	---	1.08±0.03	---
R_✶ (R_⦿)	1.333±0.027	1.3473600+0.0593095-0.0593638	1.3062699+0.0389279-0.0575416	1.39±0.03	1.34736001491547±0.05933670000000
log g (log₁₀(cm/s²))	---	4.2002900+0.0770812-0.0642375	---	4.18±0.01	4.18582
v sin i (km/s)	---	---	---	0.3±0.2	---
Age (Gyr)	---	---	---	11.41±1.80	---
γ (km/s)	---	---	-8.247823199230798±0.891855401373357	---	---

WASP-127 b Planetary Parameters (7 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit; Atmospheric Spectroscopy

Source	Seidel et al. 2020	Kokori et al. 2023	Ivshina & Winn 2022	Skaf et al. 2020	Palle et al. 2017	Lam et al. 2017	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	7.81+0.11-0.09	7.95+0.19-0.27	---	---	7.95+0.19-0.27	---	---
i (deg)	87.84+0.36-0.33	88.2+1.1-0.9	---	---	88.2+1.1-0.9	88.7+0.8-0.6	---
P (days)	4.17806203+0.00000088-0.00000053	4.17806513±0.00000057	4.17806476±0.00000060	4.1780619±0.0000013	4.178062	4.178062±0.000002	4.17806371387911±0.00000066344680
R_p/R_✶	0.10103+0.00026-0.00047	0.1004±0.0014	---	---	0.1004±0.0014	---	---
T_C (days)	2456776.62124+0.00023-0.00028	2458385.175527±0.000091	2458218.05313±0.00012	2458238.943367±0.000055	2457808.60283±0.00031	2457248.74131±0.00016	2458543.94205100±0.00011293
b	0.29±0.04	---	---	---	---	0.15+0.09-0.11	---
M_p (M_⨁)	52.35+6.80-5.47	---	---	---	---	57±6	---
M_p (M_Jup)	0.1647+0.0214-0.0172	---	---	---	---	0.18±0.02	---
e	0	---	---	---	0	---	---
ρ (g/cm³)	0.0970+0.0130-0.0120	---	---	---	---	0.0900±0.0130	---
R_p (R_⨁)	14.69+0.28-0.33	---	---	---	---	15.4±0.4	14.6952606185502±0.6491719500000
R_p (R_Jup)	1.311+0.025-0.029	---	---	---	---	1.37±0.04	1.31102559740782±0.05791534193649
K (m/s)	22+3-2	---	---	---	---	---	---
a (au)	0.04840+0.00136-0.00095	---	---	---	---	0.0520±0.0005	---
δ (%)	1.021+0.005-0.010	---	---	---	---	1.037±0.015	1.14781087015052±0.00410662570000
T₁₄ (hours)	4.3529+0.0084-0.0139	---	---	---	---	4.308±0.017	4.31761092928198±0.01494247650000
T_eq (K)	---	---	---	---	---	1400±24	1313.73703998784
S (S_⨁)	---	---	---	---	---	---	703.971019298488

WASP-127 B Stellar Parameters (1 Solutions)

RA: 10h42m11.44s

Dec: -03d50m12.79s

Distance: 161.362+1.237-1.219
pc

Parallax: 6.1688100±0.0468139 mas

Ecliptic Latitude: -11.16098 deg

Ecliptic Longitude: 163.52074 deg

Galactic Latitude: 46.05251 deg

Galactic Longitude: 252.71376 deg

Total Proper Motion: 24.9306040±0.0692112 mas/yr

Proper Motion (RA): 18.7926000±0.0751773 mas/yr

Proper Motion (Dec): 16.3821000±0.0604698 mas/yr

Photometry: m_V
11.050±0.015; m_TESS
10.5999±0.0061; m_J
9.927±0.024; m_H
9.591±0.023; m_Ks
9.483±0.019; m_W1
9.482±0.022; m_W2
9.535±0.020; m_W3
9.432±0.043; m_W4
8.867; m_Gaia
11.0668±0.0004; m_B
11.891±0.209

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	TICv8
T_eff (K)	5629.000+147.839-103.373
L_✶ (log₁₀(L_⦿))	-0.1132885+0.0101603-0.0193915
ρ_✶ (g/cm³)	1.7882237+0.4911511-0.2972421
M_✶ (M_⦿)	0.99700000+0.16882900-0.08196090
R_✶ (R_⦿)	0.9228810+0.0533156-0.0399005
log g (log₁₀(cm/s²))	4.5064700+0.0828485-0.0749892

WASP-127 Nearby Data (3 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 2 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

WASP-127 B Nearby Data (3 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 2 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (12 References)

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

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