NGTS-39 Overview

NGTS-39 1.17 R_⦿ 5985.58 K

NGTS-39 b

1.088 R_Jup

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

NGTS-39 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
NGTS-39
NGTS-39 b	58.2 d	12.2 R_⨁	Transit	2026	Apergis et al. 2026	Confirmed Planet

NGTS-39 Stellar Parameters (2 Solutions)

RA: 07h19m45.29s

Dec: +09d56m28.55s

Distance: 278.402+3.982-3.872
pc

Parallax: 3.5640600±0.0502758 mas

Ecliptic Latitude: -12.11802 deg

Ecliptic Longitude: 110.08941 deg

Galactic Latitude: 10.76359 deg

Galactic Longitude: 207.18963 deg

Total Proper Motion: 10.5672862±0.0840806 mas/yr

Proper Motion (RA): -10.1227000±0.0855323 mas/yr

Proper Motion (Dec): -3.0329000±0.0657764 mas/yr

Photometry: m_V
11.568±0.015; m_TESS
11.0255±0.0064; m_J
10.475±0.024; m_H
10.187±0.023; m_Ks
10.197±0.026; m_W1
10.137±0.023; m_W2
10.178±0.020; m_W3
10.199±0.076; m_W4
8.445; m_Gaia
11.426700±0.000466; m_B
12.019±0.208

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

Source	Apergis et al. 2026	TICv8
T_eff (K)	6053+67-30	5985.580+150.881-133.847
L_✶ (log₁₀(L_⦿))	---	0.19912027+0.01261028-0.02286462
Metallicity (dex)	0.196±0.023 [Fe/H]	0.164±0.022 [M/H]
ρ_✶ (g/cm³)	---	0.969522+0.286289-0.182079
M_✶ (M_⦿)	1.16±0.05	1.100000+0.149042-0.143852
R_✶ (R_⦿)	1.16±0.01	1.1695000+0.0811874-0.0455261
log g (log₁₀(cm/s²))	4.419±0.042	4.3434600+0.1113200-0.0615729
γ (km/s)	42.11305±0.00244	---
v sin i (km/s)	4.0±0.5	---
Age (Gyr)	2.2±0.8	---
Sp. T	F9 V	---

NGTS-39 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; Transit

Source	Apergis et al. 2026
a/R_✶	57.11+0.90-0.86
T_eq (K)	519+6-5
b	0.639+0.020-0.023
ω (deg)	98.30±3.10
M_p (M_⨁)	466.3±25.7
M_p (M_Jup)	1.467±0.081
e	0.386±0.019
P (days)	58.204720+0.000042-0.000038
ρ (g/cm³)	1.411±0.092
R_p (R_⨁)	12.20±0.13
R_p (R_Jup)	1.088±0.012
R_p/R_✶	0.09651±0.00060
K (m/s)	75.5±2.2
a (au)	0.3077±0.0055
T₁₄ (hours)	4.639±0.035
T_C (days)	2460157.03626±0.00055 (BJD)

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (2 References)

NGTS-39 b: a 58 d transiting warm Jupiter in an eccentric orbit
Apergis et al. 2026 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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