TOI-2989 Overview

TOI-2989 0.76 R_⦿ 4262.00 K

TOI-2989 b

1.120 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-2989 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-2989
TOI-2989 b	3.12 d	12.55 R_⨁	Transit	2025	Frensch et al. 2025	Confirmed Planet

TOI-2989 Stellar Parameters (3 Solutions)

RA: 11h24m55.60s

Dec: -27d03m44.50s

Distance: 195.795+1.012-1.001
pc

Parallax: 5.0785900±0.0260479 mas

Ecliptic Latitude: -28.12622 deg

Ecliptic Longitude: 183.66446 deg

Galactic Latitude: 31.95774 deg

Galactic Longitude: 280.1731 deg

Total Proper Motion: 119.1115319±0.0347642 mas/yr

Proper Motion (RA): -118.0940000±0.0348371 mas/yr

Proper Motion (Dec): -15.5359000±0.0302562 mas/yr

Photometry: m_V
13.859±0.057; m_TESS
12.7103±0.0063; m_J
11.588±0.027; m_H
10.993±0.022; m_Ks
10.861±0.021; m_W1
10.786±0.023; m_W2
10.875±0.020; m_W3
10.664±0.126; m_W4
8.754; m_Gaia
13.47550±0.00094; m_B
15.233±0.040

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

Source	Frensch et al. 2025	TICv8	ExoFOP
T_eff (K)	4672±170	4262.000+140.183-105.796	4262±123
L_✶ (log₁₀(L_⦿))	-0.738+0.009-0.010	-0.7587213+0.0332696-0.0216667	---
ρ_✶ (g/cm³)	2.5±0.1	2.091435+0.888133-0.431328	---
M_✶ (M_⦿)	0.77±0.02	0.6660000+0.0723785-0.0898345	---
R_✶ (R_⦿)	0.76±0.03	0.7657110+0.0631156-0.0717889	0.77±0.07
log g (log₁₀(cm/s²))	4.58±0.04	4.4934100+0.0915417-0.1170910	4.49±0.10
Metallicity (dex)	-0.040±0.070 [Fe/H]	---	---
γ (km/s)	-9.68±0.02	---	---
v sin i (km/s)	<2	---	---
Sp. T	K4 V	---	---
P_rot (days)	30±1	---	---

TOI-2989 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)	1001+43-42	850
b	0.36+0.05-0.07	---
S (S_⨁)	124±4	86.7639
M_p (M_⨁)	953±64	---
M_p (M_Jup)	3.0±0.2	---
e	0	---
i (deg)	88.1+0.4-0.3	---
P (days)	3.122832±0.000001	3.1228396±0.0000024
ρ (g/cm³)	2.7±0.4	---
R_p (R_⨁)	12.6±0.6	13.45390±1.19502
R_p (R_Jup)	1.12±0.05	1.200279±0.106613
R_p/R_✶	0.152+0.002-0.001	---
K (m/s)	503+35-37	---
a (au)	0.0384±0.0003	---
T₁₄ (hours)	2.68±0.02	2.180±0.061
T_C (days)	2459302.2242±0.0002 (BJD)	2459302.2249960±0.0003596 (BJD)
δ (%)	---	2.806000000±0.000330633

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 SuperWASP Time Series; 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-2989.json

TOI-2989

Catalog Parameters

11h24m55.60s

Dec

dec

-27d03m44.50s

elat

-28.12622

elon

183.66446

glat

31.95774

glon

280.1731

m_V

sy_vmag

13.859±0.057

m_TESS

sy_tmag

12.7103±0.0063

m_J

sy_jmag

11.588±0.027

m_H

sy_hmag

10.993±0.022

m_Ks

sy_kmag

10.861±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

10.786±0.023

m_W2

sy_w2mag

10.875±0.020

m_W3

sy_w3mag

10.664±0.126

m_W4

sy_w4mag

8.754

sy_icmag

no_data

m_Gaia

sy_gaiamag

13.47550±0.00094

m_B

sy_bmag

15.233±0.040

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

119.1115319±0.0347642

μ_δ

sy_pmdec

-15.5359000±0.0302562

μ_α

sy_pmra

-118.0940000±0.0348371

sy_plx

5.0785900±0.0260479

Distance

sy_dist

195.795+1.012-1.001

Set Parameters

R_✶

st_rad

0.7657110+0.0631156-0.0717889

T_eff

st_teff

4262.000+140.183-105.796