TOI-654 Overview

TOI-654 0.43 R_⦿ 3433.00 K

TOI-654.01

0.212 R_Jup

Overview Parameters Nearby Data Bibliography 4 Legend Expand All

TOI-654 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-654
TOI-654.01	1.53 d	2.38 R_⨁	Transit	2024	Hord et al. 2024	Confirmed Planet

TOI-654 Stellar Parameters (4 Solutions)

RA: 10h58m53.89s

Dec: -05d32m51.16s

Distance: 57.7553+0.1830-0.1819
pc

Parallax: 17.2857000±0.0542808 mas

Ecliptic Latitude: -11.12802 deg

Ecliptic Longitude: 168.10768 deg

Galactic Latitude: 47.48243 deg

Galactic Longitude: 258.94613 deg

Total Proper Motion: 283.986581±0.073287 mas/yr

Proper Motion (RA): 99.1738000±0.0974808 mas/yr

Proper Motion (Dec): -266.107000±0.069262 mas/yr

Photometry: m_V
14.54±0.10; m_TESS
12.225500±0.007405; m_J
10.744±0.024; m_H
10.139±0.022; m_Ks
9.918±0.021; m_Gaia
13.433900±0.000547

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

Source	Ikuta et al. 2025	Hord et al. 2024	TICv8	ExoFOP
T_eff (K)	3521+33-48	3433.0	3424.0±157.0	3433±86
R_✶ (R_⦿)	0.430±0.013	0.43	0.4279530±0.0127854	0.427953004837036±0.012785400000000
log g (log₁₀(cm/s²))	4.793+0.037-0.036	4.89676	4.8012500±0.0050666	4.896760±0.432223
L_✶ (log₁₀(L_⦿))	-1.61+0.01-0.01	---	-1.64438+0.09498-0.12175	---
ρ_✶ (g/cm³)	7.43+0.91-0.80	---	7.602404±0.316035	---
M_✶ (M_⦿)	0.419±0.009	0.531219257	0.4226430±0.0203147	---
Metallicity (dex)	0.12±0.18 [Fe/H]	---	---	---
v sin i (km/s)	<3	---	---	---
Sp. T	M2 V	---	---	---

TOI-654.01 Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Ikuta et al. 2025	Hord et al. 2024	ExoFOP
T_eq (K)	794±15	748.5402303	707.955448937489
b	0.290+0.104-0.112	---	---
S (S_⨁)	65.0±1.6	53.3454	59.3669471677399
ω (deg)	0	---	---
M_p (M_⨁)	8.71±1.25	---	---
M_p (M_Jup)	0.0274±0.0039	---	---
e	0	---	---
i (deg)	88.28+0.71-0.66	---	---
P (days)	1.527561±0.000001	1.5275657	1.52756389781336±0.00000307695900
ρ (g/cm³)	3.59±0.65	---	---
R_p (R_⨁)	2.378±0.089	2.371260±0.125097	2.61033182912874±0.13460043000000
R_p (R_Jup)	0.2122±0.0079	0.211320429±0.011148314	0.232878608590051±0.012008266728481
R_p/R_✶	0.0510±0.0008	0.050515097	---
K (m/s)	8.62+1.22-1.23	---	---
a (au)	0.01944±0.00015	0.021020146	---
T₁₄ (hours)	1.200±0.013	1.12	1.37270548601584±0.08139971000000
T_C (days)	2459243.0584±0.0003 (BJD)	---	2458543.43373100±0.00051291 (BJD)
a/R_✶	---	10.51688968	---
δ (%)	---	---	0.28924227935759±0.01229981600000

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (4 References)

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/TOI-654.json

TOI-654

Catalog Parameters

10h58m53.89s

Dec

dec

-05d32m51.16s

elat

-11.12802

elon

168.10768

glat

47.48243

glon

258.94613

m_V

sy_vmag

14.54±0.10

m_TESS

sy_tmag

12.225500±0.007405

m_J

sy_jmag

10.744±0.024

m_H

sy_hmag

10.139±0.022

m_Ks

sy_kmag

9.918±0.021

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

sy_icmag

no_data

m_Gaia

sy_gaiamag

13.433900±0.000547

sy_bmag

no_data

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

283.986581±0.073287

μ_δ

sy_pmdec

-266.107000±0.069262

μ_α

sy_pmra

99.1738000±0.0974808

sy_plx

17.2857000±0.0542808

Distance

sy_dist

57.7553+0.1830-0.1819

Set Parameters

R_✶

st_rad

0.427953004837036±0.012785400000000

T_eff

st_teff

3433±86