TOI-4155 Overview

TOI-4155 0.95 R_⦿ 6142.00 K

TOI-4155 b

0.286 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-4155 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-4155
TOI-4155 b	3.32 d	3.21 R_⨁	Transit	2025	Gomez Barrientos et al. 2025	Confirmed Planet

TOI-4155 Stellar Parameters (3 Solutions)

RA: 21h42m32.69s

Dec: +77d44m03.78s

Distance: 240.737+1.274-1.261
pc

Parallax: 4.1250900±0.0217059 mas

Ecliptic Latitude: 70.77584 deg

Ecliptic Longitude: 57.81486 deg

Galactic Latitude: 18.49173 deg

Galactic Longitude: 113.46813 deg

Total Proper Motion: 41.8689784±0.0389125 mas/yr

Proper Motion (RA): 31.4873000±0.0405432 mas/yr

Proper Motion (Dec): 27.596400±0.036681 mas/yr

Photometry: m_V
11.85±0.02; m_TESS
11.2473±0.0061; m_J
10.608±0.023; m_H
10.309±0.027; m_Ks
10.265±0.021; m_W1
10.219±0.123; m_W2
10.275±0.021; m_W3
10.200±0.044; m_W4
9.185; m_Gaia
11.690400±0.000212; m_B
12.147±0.275

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

Source	Gomez Barrientos et al. 2025	TICv8	ExoFOP
T_eff (K)	5724±50	6142.000+519.380-259.817	6142.0±389.6
L_✶ (log₁₀(L_⦿))	---	0.06579662+0.10169056-0.06808922	---
ρ_✶ (g/cm³)	---	1.898120+0.677196-0.430830	---
M_✶ (M_⦿)	1.16±0.22	1.164000+0.226515-0.219139	---
R_✶ (R_⦿)	0.95±0.05	0.9526460+0.0447412-0.0460628	0.95±0.05
log g (log₁₀(cm/s²))	4.44±0.10	4.546160+0.109424-0.106337	4.55±0.11
Metallicity (dex)	0.11±0.08 [m/H]	---	---

TOI-4155 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Gomez Barrientos et al. 2025	ExoFOP
a/R_✶	10.40+0.27-0.40	---
T_eq (K)	1255	1371
b	0.21±0.14	---
i (deg)	88.84±0.77	---
P (days)	3.320729±0.000058	3.3207642±0.0000134
R_p (R_⨁)	3.21±0.17	3.023560±0.173903
R_p (R_Jup)	0.286±0.015	0.2697444±0.0155146
R_p/R_✶	0.03093+0.00070-0.00071	---
T_C (days)	2459803.93840+0.00220-0.00250 (BJD-TDB)	2459913.52062200±0.00382578 (BJD)
S (S_⨁)	---	586.762
δ (%)	---	0.0940000000±0.0000863072
T₁₄ (hours)	---	2.487±0.224

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (3 References)

Validation of TESS Planet Candidates with Multicolor Transit Photometry and TRICERATOPS+
Gomez Barrientos 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/TOI-4155.json

TOI-4155

Catalog Parameters

21h42m32.69s

Dec

dec

+77d44m03.78s

elat

70.77584

elon

57.81486

glat

18.49173

glon

113.46813

m_V

sy_vmag

11.85±0.02

m_TESS

sy_tmag

11.2473±0.0061

m_J

sy_jmag

10.608±0.023

m_H

sy_hmag

10.309±0.027

m_Ks

sy_kmag

10.265±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

10.219±0.123

m_W2

sy_w2mag

10.275±0.021

m_W3

sy_w3mag

10.200±0.044

m_W4

sy_w4mag

9.185

sy_icmag

no_data

m_Gaia

sy_gaiamag

11.690400±0.000212

m_B

sy_bmag

12.147±0.275

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

41.8689784±0.0389125

μ_δ

sy_pmdec

27.596400±0.036681

μ_α

sy_pmra

31.4873000±0.0405432

sy_plx

4.1250900±0.0217059

Distance

sy_dist

240.737+1.274-1.261

Set Parameters

R_✶

st_rad

0.9526460+0.0447412-0.0460628

T_eff

st_teff

6142.000+519.380-259.817