TOI-5300 Overview

TOI-5300 0.73 R_⦿ 4219.00 K

TOI-5300 b

0.880 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-5300 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-5300
TOI-5300 b	2.26 d	9.86 R_⨁	Transit	2025	Frensch et al. 2025	Confirmed Planet

TOI-5300 Stellar Parameters (3 Solutions)

RA: 23h45m55.47s

Dec: +00d27m31.67s

Distance: 162.510+0.824-0.817
pc

Parallax: 6.1247200±0.0308357 mas

Ecliptic Latitude: 1.82003 deg

Ecliptic Longitude: 356.9493 deg

Galactic Latitude: -58.23281 deg

Galactic Longitude: 90.54823 deg

Total Proper Motion: 46.9151256±0.0323140 mas/yr

Proper Motion (RA): 16.1382000±0.0449134 mas/yr

Proper Motion (Dec): -44.052100±0.030226 mas/yr

Photometry: m_V
13.869±0.263; m_TESS
12.4559±0.0061; m_J
11.332±0.021; m_H
10.707±0.021; m_Ks
10.568±0.021; m_W1
10.511±0.023; m_W2
10.571±0.021; m_W3
10.481±0.100; m_W4
8.270001; m_Gaia
13.233300±0.000735; m_B
15.018±0.034; m_g
15.7628000±0.0078923; m_i
14.397800±0.012206; m_r
13.3047000±0.0013813; m_u
17.1382000±0.0114889; m_z
13.5361000±0.0085086

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

Source	Frensch et al. 2025	TICv8	ExoFOP
T_eff (K)	4610±207	4219.000+100.450-151.792	4219.0±126.1
L_✶ (log₁₀(L_⦿))	-0.762+0.010-0.010	-0.8120176+0.0335116-0.0252179	---
ρ_✶ (g/cm³)	3.00+0.10-0.17	2.344414+0.836191-0.709412	---
M_✶ (M_⦿)	0.67±0.02	0.6600000+0.0926278-0.0646383	---
R_✶ (R_⦿)	0.65±0.06	0.7348940+0.0780171-0.0562643	0.73±0.07
log g (log₁₀(cm/s²))	4.64±0.08	4.525160+0.111469-0.108197	4.53±0.11
Metallicity (dex)	-0.17±0.07 [Fe/H]	---	---
γ (km/s)	-66.61±0.02	---	---
v sin i (km/s)	<2	---	---
Sp. T	K4 V	---	---
P_rot (days)	31±1	---	---

TOI-5300 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Frensch et al. 2025	ExoFOP
T_eq (K)	1043+67-66	944
b	0.13+0.11-0.09	---
S (S_⨁)	198±6	131.906
M_p (M_⨁)	191±32	---
M_p (M_Jup)	0.6±0.1	---
e	0	---
i (deg)	89.2+0.5-0.6	---
P (days)	2.262196±0.000003	2.2623535±0.0001164
ρ (g/cm³)	1.1+0.4-0.3	---
R_p (R_⨁)	9.9±0.9	11.96920±1.11512
R_p (R_Jup)	0.88±0.08	1.067822±0.099485
R_p/R_✶	0.1389+0.0011-0.0010	---
K (m/s)	121±22	---
a (au)	0.0295±0.0003	---
T₁₄ (hours)	2.36±0.02	1.958±0.077
T_C (days)	2459470.4174±0.0002 (BJD)	2459470.4181630±0.0006106 (BJD)
δ (%)	---	2.447000000±0.000729968

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (3 References)

Three hot Jupiters transiting K-dwarfs with significant heavy element masses
Frensch 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-5300.json

TOI-5300

Catalog Parameters

23h45m55.47s

Dec

dec

+00d27m31.67s

elat

1.82003

elon

356.9493

glat

-58.23281

glon

90.54823

m_V

sy_vmag

13.869±0.263

m_TESS

sy_tmag

12.4559±0.0061

m_J

sy_jmag

11.332±0.021

m_H

sy_hmag

10.707±0.021

m_Ks

sy_kmag

10.568±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

10.511±0.023

m_W2

sy_w2mag

10.571±0.021

m_W3

sy_w3mag

10.481±0.100

m_W4

sy_w4mag

8.270001

sy_icmag

no_data

m_Gaia

sy_gaiamag

13.233300±0.000735

m_B

sy_bmag

15.018±0.034

m_g

sy_gmag

15.7628000±0.0078923

m_i

sy_imag

14.397800±0.012206

m_r

sy_rmag

13.3047000±0.0013813

m_u

sy_umag

17.1382000±0.0114889

m_z

sy_zmag

13.5361000±0.0085086

sy_pm

46.9151256±0.0323140

μ_δ

sy_pmdec

-44.052100±0.030226

μ_α

sy_pmra

16.1382000±0.0449134

sy_plx

6.1247200±0.0308357

Distance

sy_dist

162.510+0.824-0.817

Set Parameters

R_✶

st_rad

0.7348940+0.0780171-0.0562643

T_eff

st_teff

4219.000+100.450-151.792