WASP-194 Overview

WASP-194 1.39 R_⦿ 6463.00 K

WASP-194 b

1.381 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

WASP-194 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
WASP-194
WASP-194 b	3.18 d	15.48 R_⨁	Transit	2025	Schanche et al. 2025	Confirmed Planet

WASP-194 Stellar Parameters (3 Solutions)

RA: 19h41m33.05s

Dec: +56d13m04.10s

Distance: 476.831+3.890-3.829
pc

Parallax: 2.0683700±0.0168479 mas

Ecliptic Latitude: 74.23644 deg

Ecliptic Longitude: 331.34165 deg

Galactic Latitude: 15.76233 deg

Galactic Longitude: 88.59862 deg

Total Proper Motion: 15.5407243±0.0346661 mas/yr

Proper Motion (RA): -4.6107300±0.0340998 mas/yr

Proper Motion (Dec): -14.8410000±0.0347203 mas/yr

Photometry: m_V
11.985±0.046; m_TESS
11.5787±0.0083; m_J
11.092±0.027; m_H
10.921±0.030; m_Ks
10.875±0.021; m_W1
10.809±0.025; m_W2
10.823±0.021; m_W3
10.816±0.066; m_W4
9.507; m_Gaia
11.922000±0.000205; m_B
12.722±0.003

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

Source	Schanche et al. 2025	TICv8	ExoFOP
T_eff (K)	6405±200	6463.000+123.223-144.221	6405.0±201.7
L_✶ (log₁₀(L_⦿))	---	0.4815654+0.0246473-0.0165147	---
ρ_✶ (g/cm³)	0.683+0.027-0.016	0.689820+0.196548-0.138222	---
M_✶ (M_⦿)	1.29±0.08	1.310000+0.263060-0.153406	---
R_✶ (R_⦿)	1.409±0.090	1.3885700+0.0634442-0.0634402	1.39±0.06
log g (log₁₀(cm/s²))	4.27±0.50	4.2702000+0.1062140-0.0745738	4.27±0.09
Metallicity (dex)	0.0±0.2 [Fe/H]	---	---
Age (Gyr)	0.75±0.55	---	---

WASP-194 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Schanche et al. 2025	ExoFOP
a/R_✶	7.15±0.09	---
T_eq (K)	1693±122	1269
b	0.84±0.04	---
S (S_⨁)	1365±303	430.956
M_p (M_⨁)	373.1±84.2	---
M_p (M_Jup)	1.174±0.265	---
e	0	---
i (deg)	83.23+0.47-0.46	---
P (days)	3.1833870+0.0000004-0.0000005	3.1833919±0.0000023
ρ (g/cm³)	0.55±0.18	---
R_p (R_⨁)	15.48±0.99	13.836200±0.682889
R_p (R_Jup)	1.381±0.088	1.2343852±0.0609234
R_p/R_✶	0.1007±0.0004	---
K (m/s)	135.90+13.42-13.26	---
a (au)	0.047±0.003	---
δ (%)	1.0143±0.1835	0.985000000±0.000285947
T_C (days)	2457449.0511±0.0003 (BJD)	2459827.04210900±0.00084772 (BJD)
T₁₄ (hours)	---	2.017±0.088

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 6 2MASS Point Source Catalog

Data Files: 2 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (3 References)

A Swarm of WASP Planets: Nine Giant Planets Identified by the WASP Survey
Schanche et al. 2025 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoFOP TOI Table
ExoFOP

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/WASP-194.json

WASP-194

Catalog Parameters

19h41m33.05s

Dec

dec

+56d13m04.10s

elat

74.23644

elon

331.34165

glat

15.76233

glon

88.59862

m_V

sy_vmag

11.985±0.046

m_TESS

sy_tmag

11.5787±0.0083

m_J

sy_jmag

11.092±0.027

m_H

sy_hmag

10.921±0.030

m_Ks

sy_kmag

10.875±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

10.809±0.025

m_W2

sy_w2mag

10.823±0.021

m_W3

sy_w3mag

10.816±0.066

m_W4

sy_w4mag

9.507

sy_icmag

no_data

m_Gaia

sy_gaiamag

11.922000±0.000205

m_B

sy_bmag

12.722±0.003

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

15.5407243±0.0346661

μ_δ

sy_pmdec

-14.8410000±0.0347203

μ_α

sy_pmra

-4.6107300±0.0340998

sy_plx

2.0683700±0.0168479

Distance

sy_dist

476.831+3.890-3.829

Set Parameters

R_✶

st_rad

1.3885700+0.0634442-0.0634402

T_eff

st_teff

6463.000+123.223-144.221