TOI-4405 Overview

TOI-4405 0.69 R_⦿ 4361.00 K

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TOI-4405.02

0.121 R_Jup

TOI-4405 b

0.228 R_Jup

Overview Parameters Nearby Data Bibliography 4 Legend Expand All

TOI-4405 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-4405
TOI-4405.02	1.09 d	1.36 R_⨁	Transit	2022	TESS Project	Candidate Planet
TOI-4405 b	5.92 d	2.56 R_⨁	Transit	2026	Lafarga et al. 2026	Confirmed Planet

TOI-4405 Stellar Parameters (4 Solutions)

RA: 06h46m22.88s

Dec: -75d26m38.86s

Distance: 155.501+0.310-0.308
pc

Parallax: 6.401860±0.012675 mas

Ecliptic Latitude: -80.38913 deg

Ecliptic Longitude: 252.38412 deg

Galactic Latitude: -26.50544 deg

Galactic Longitude: 286.62549 deg

Total Proper Motion: 61.2711071±0.0259382 mas/yr

Proper Motion (RA): 41.8010000±0.0207329 mas/yr

Proper Motion (Dec): 44.7976000±0.0297374 mas/yr

Photometry: m_V
13.476±0.103; m_TESS
12.3813±0.0060; m_J
11.288±0.023; m_H
10.666±0.021; m_Ks
10.552±0.019; m_W1
10.496±0.023; m_W2
10.558±0.019; m_W3
10.490±0.054; m_W4
9.18; m_Gaia
13.139600±0.000303; m_B
14.842±0.053

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

Source	Lafarga et al. 2026	TICv8	ExoFOP	ExoFOP
T_eff (K)	4467.3813	4361.000+138.792-117.723	4361.000±128.258	4361.000±128.258
R_✶ (R_⦿)	0.687025	0.6870250+0.0475487-0.0712452	0.687025010585785±0.059396900000000	0.687025010585785±0.059396900000000
log g (log₁₀(cm/s²))	4.6386	4.5966300+0.0769465-0.1296990	4.596630±0.103323	4.596630±0.103323
L_✶ (log₁₀(L_⦿))	---	-0.8130163+0.0222993-0.0324030	---	---
ρ_✶ (g/cm³)	4.17208567927005+1.76399042544977-2.83677091117393	2.956363+0.797017-1.062637	---	---
M_✶ (M_⦿)	---	0.6800000+0.0842651-0.0781617	---	---

TOI-4405 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Lafarga et al. 2026	ExoFOP
T_eq (K)	---	671.865101627542
S (S_⨁)	---	48.1558812706982
P (days)	5.9214399531586563+0.0000237163826347-0.0000218951255624	5.92142305135093±0.00001874821500
R_p (R_⨁)	2.5550544102336854+0.2729481563436984-0.2135310796402940	2.87816516029968±0.31930770000000
R_p (R_Jup)	0.22794707909825249+0.02435084542019940-0.01904999975959402	0.256773139086561±0.028486774002564
δ (%)	---	0.122194303729954±0.007586782000000
T₁₄ (hours)	2.1223358160179639+0.1779345578219064-0.1094680021822920	2.26805215626293±0.19801567000000
T_C (days)	2458548.16111677+0.00195792-0.00193654 (BJD)	2459039.64182800±0.00180545 (BJD)
a/R_✶	19.775315094095681+2.466597940335738-6.248365175451978	---
b	0.4533600960763690+0.3424089565949462-0.2940841514495907	---
i (deg)	88.69911957569374+0.89380214257440-2.06698879750691	---
R_p/R_✶	0.0339669276187431+0.0029219815682423-0.0018744548771998	---

TOI-4405.02 Candidate Planet Parameters (1 Solution)

Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI

Source	ExoFOP
T_eq (K)	1180.03424313229
S (S_⨁)	458.246801618717
P (days)	1.09292034224534±0.00000980084300
R_p (R_⨁)	1.35999535344322±1.33762560000000
R_p (R_Jup)	0.121330867617893±0.119335168451133
δ (%)	0.037743164254709±0.004040569000000
T₁₄ (hours)	1.52584810191309±0.21582043000000
T_C (days)	2459036.82368800±0.00157069

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 (4 References)

Automatic search for transiting planets in TESS─SPOC FFIs with RAVEN: over 100 newly validated planets and over 2000 vetted candidates
Lafarga et al. 2026 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoFOP TOI Table
ExoFOP
TESS Object of Interest List
TESS Project

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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