WASP-140 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
WASP-140
WASP-140 b	---	14.24 R_⨁	Transit	2016	Hellier et al. 2017	Confirmed Planet
WASP-140 B

Exoplanet Archive Notes (1)

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WASP-140

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

WASP-140 Stellar Parameters (5 Solutions)

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RA: 04h01m32.53s

Dec: -20d27m03.60s

Distance: 117.598+0.601-0.594
pc

Parallax: 8.4748800±0.0428674 mas

Ecliptic Latitude: -40.13518 deg

Ecliptic Longitude: 52.72239 deg

Galactic Latitude: -46.25415 deg

Galactic Longitude: 214.79407 deg

Total Proper Motion: 27.5591959±0.0516764 mas/yr

Proper Motion (RA): -18.6654000±0.0508286 mas/yr

Proper Motion (Dec): 20.2759000±0.0523841 mas/yr

Photometry: m_V
11.118±0.014; m_TESS
10.3074±0.0061; m_J
9.609±0.026; m_H
9.240±0.024; m_Ks
9.165±0.030; m_W1
9.101±0.023; m_W2
9.15±0.02; m_W3
9.090±0.033; m_W4
8.481; m_Gaia
10.820200±0.000812; m_B
11.862±0.203

Abundances (Hypatia Catalog): [Fe/H] -0.02±0.04 dex; [C/H] 0.02±0.09 dex; [O/H] -0.04±0.09 dex

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

Source	Alexoudi 2022	TICv8	Gaia DR2	Hellier et al. 2017	ExoFOP
T_eff (K)	5300±100	5348.000+118.835-132.201	5333.8300+80.0426-76.8300	5260±100	5260
Sp. T	K0	---	---	K0	---
Metallicity (dex)	---	---	---	0.12±0.10 [Fe/H]	---
γ (km/s)	---	---	1.9821451803064862±0.6214990968448185	2.125±0.003	---
v sin i (km/s)	---	---	---	3.1±0.8	---
Age (Gyr)	---	---	---	>0.5	---
ρ_✶ (g/cm³)	---	2.1638437+0.4985005-0.4984004	---	1.94±0.25	---
M_✶ (M_⦿)	---	0.9240000+0.1116840-0.1049750	---	0.90±0.04	---
R_✶ (R_⦿)	---	0.8443790+0.0425920-0.0458704	0.8344334+0.0245684-0.0244913	0.87±0.04	0.844379007816315±0.044231200000000
log g (log₁₀(cm/s²))	---	4.5506600+0.0812104-0.0811353	---	4.51±0.04	4.51363
L_✶ (log₁₀(L_⦿))	---	-0.2794649+0.0158725-0.0123440	-0.29436529+0.00315263-0.00317565	---	---

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WASP-140 b Planetary Parameters (6 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Alexoudi 2022	Kokori et al. 2023	Ivshina & Winn 2022	Kokori et al. 2022	Hellier et al. 2017	ExoFOP
a/R_✶	8.58±0.06	7.94±0.12	---	---	---	---
T_eq (K)	1270±25	---	---	---	1320±40	1200.77649014481
b	0.851±0.011	---	---	---	0.93+0.07-0.03	---
i (deg)	84.30±0.06	83.3+0.5-0.8	---	---	83.3+0.5-0.8	---
ρ (g/cm³)	1.58±0.23	---	---	---	1.1±0.5	---
R_p (R_⨁)	14.2±0.7	---	---	---	16.1+4.7-2.0	13.4367443037989±0.7075624000000
R_p (R_Jup)	1.27±0.06	---	---	---	1.44+0.42-0.18	1.19874809881677±0.06312459793958
R_p/R_✶	0.1464±0.0010	0.1432±0.0070	---	---	---	---
T_C (days)	2456912.35261±0.00016 (BJD-TDB)	2458533.440604±0.000072 (BJD-TDB)	2458412.697267±0.000077 (BJD-TDB)	2457205.26576±0.00022 (BJD-TDB)	2456912.35105±0.00015 (HJD)	2459146.10049500±0.00017722 (BJD)
M_p (M_⨁)	---	---	---	---	776±22	---
M_p (M_Jup)	---	---	---	---	2.44±0.07	---
e	---	0.047±0.004	---	---	0.0470±0.0035	---
P (days)	---	2.23598448±0.00000025	2.23598437±0.00000033	2.2359838±0.0000007	2.2359835±0.0000008	2.23598645523921±0.00000050749037
K (m/s)	---	---	---	---	403±3	---
a (au)	---	---	---	---	0.0323±0.0005	---
δ (%)	---	---	---	---	2.05+0.20-0.05	1.9058013742325±0.0128170530000
T₁₄ (hours)	---	---	---	---	1.51±0.02	1.52543315659562±0.00645149170000
ω (deg)	---	356.0±8.0	---	---	---	---
S (S_⨁)	---	---	---	---	---	491.325955048548

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WASP-140 B Stellar Parameters (1 Solution)

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RA: 04h01m33.03s

Dec: -20d27m02.01s

Distance: 116.7530±0.3465 pc

Parallax: 8.5362500±0.0252035 mas

Ecliptic Latitude: -40.13526 deg

Ecliptic Longitude: 52.72502 deg

Galactic Latitude: -46.25215 deg

Galactic Longitude: 214.79436 deg

Total Proper Motion: 27.1328008±0.0281977 mas/yr

Proper Motion (RA): -18.4126000±0.0274835 mas/yr

Proper Motion (Dec): 19.9290000±0.0287933 mas/yr

Photometry: m_V
11.668±0.995; m_TESS
12.2688000±0.0074081; m_J
11.087±0.027; m_H
10.461±0.024; m_Ks
10.274±0.022; m_W1
10.211±0.034; m_W2
10.229±0.030; m_W3
10.131±0.070; m_W4
8.267; m_Gaia
13.193100±0.000439; m_B
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Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	TICv8
T_eff (K)	3968.0±157.0
L_✶ (log₁₀(L_⦿))	-1.061995+0.085865-0.107133
ρ_✶ (g/cm³)	3.5355201±0.1971135
M_✶ (M_⦿)	0.6064890±0.0202766
R_✶ (R_⦿)	0.6230340±0.0185041
log g (log₁₀(cm/s²))	4.6318700±0.0112796

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WASP-140 Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

WASP-140 B Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (12 References)

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ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview
Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation
Deming et al. 2023 Reference Overview
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 Reference Overview
On the parameter refinement of inflated exoplanets with large radius uncertainty based on TESS observations
Alexoudi 2022 Reference Overview
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 Reference Overview
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
ExoFOP TOI Table
ExoFOP
WASP-South transiting exoplanets: WASP-130b, WASP-131b, WASP-132b, WASP-139b, WASP-140b, WASP-141b and WASP-142b
Hellier et al. 2017 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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WASP-140 Overview

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