NGTS-38 Overview

NGTS-38 1.88 R_⦿ 6310.00 K

NGTS-38 b

1.081 R_Jup

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

NGTS-38 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
NGTS-38
NGTS-38 b	180.53 d	12.12 R_⨁	Transit	2026	Rodel et al. 2026	Confirmed Planet

NGTS-38 Stellar Parameters (2 Solutions)

RA: 07h14m51.54s

Dec: -29d25m50.24s

Distance: 268.637+1.986-1.958
pc

Parallax: 3.6938600±0.0271224 mas

Ecliptic Latitude: -51.1645 deg

Ecliptic Longitude: 116.46001 deg

Galactic Latitude: -8.33613 deg

Galactic Longitude: 241.80885 deg

Total Proper Motion: 25.1402361±0.0438680 mas/yr

Proper Motion (RA): 13.4541000±0.0386559 mas/yr

Proper Motion (Dec): -21.2372000±0.0457933 mas/yr

Photometry: m_V
10.225±0.004; m_TESS
9.73414±0.00600; m_J
9.251±0.026; m_H
9.010±0.026; m_Ks
8.938±0.023; m_W1
8.909±0.023; m_W2
8.947±0.021; m_W3
8.912±0.027; m_W4
8.702±0.329; m_Gaia
10.106100±0.000334; m_B
10.819±0.064

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

Source	Rodel et al. 2026	TICv8
T_eff (K)	6310±129	6202.000+104.495-140.700
Metallicity (dex)	0.33±0.09 [Fe/H]	---
γ (km/s)	20.0537±0.0013	---
v sin i (km/s)	12±3	---
Age (Gyr)	2.2±0.5	---
ρ_✶ (g/cm³)	0.302+0.035-0.030	0.2366436+0.0680949-0.0434530
M_✶ (M_⦿)	1.46±0.09	1.191000+0.200685-0.151966
R_✶ (R_⦿)	1.88±0.08	1.9215900+0.0565613-0.1189560
CAII LOG RHK	-5.06±0.07	---
log g (log₁₀(cm/s²))	4.06±0.02	3.9466600+0.0722006-0.0996330
L_✶ (log₁₀(L_⦿))	---	0.6921443+0.0192802-0.0141441

NGTS-38 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; Transit

Source	Rodel et al. 2026
a/R_✶	79.68127+2.10176-2.21881
T_eq (K)	457±11
b	0.8536+0.0088-0.0095
ω (deg)	278.16±0.64
M_p (M_⨁)	1516+124-118
M_p (M_Jup)	4.77+0.39-0.37
e	0.3086±0.0100
P (days)	180.52797±0.00036
ρ (g/cm³)	4.67+0.96-0.77
R_p (R_⨁)	12.12±0.53
R_p (R_Jup)	1.081±0.047
R_p/R_✶	0.05910±0.00059
K (m/s)	137.3±1.7
a (au)	0.697±0.035
T₁₄ (hours)	14.86±0.13
T_C (days)	2459209.2282±0.0028 (BJD)

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 7 2MASS Point Source Catalog

Data Files: 4 KELT Time Series; 1 Associated Literature Data

Bibliography (2 References)

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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