NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

NGTS-31 Overview

NGTS-31 0.97 R⦿ 5744.20 K
NGTS-31 b
1.610 RJup
Architecture
NGTS-31
NGTS-31
NGTS-31 b
Other Data
Bibliography 3
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
NGTS-31 NGTS-31 b Transit 2025 Vines et al. 2025 Confirmed Planet
RA
05h21m41.10s
Dec
-38d39m24.58s
Distance
497.376 pc
Parallax
---
Ecliptic Latitude
-61.57044 deg
Ecliptic Longitude
74.1564 deg
Galactic Latitude
-33.37402 deg
Galactic Longitude
243.12826 deg
Total Proper Motion
6.48820±3.27827 mas/yr
Proper Motion (RA)
-4.61250±3.27827 mas/yr
Proper Motion (Dec)
-4.56307±3.27827 mas/yr
Photometry
mV
13.519±0.103
mTESS
12.8482±0.0060
mJ
12.175±0.023
mH
11.822±0.024
mKs
11.775±0.024
mW1
11.695±0.023
mW2
11.738±0.020
mW3
11.614±0.135
mW4
8.628
mGaia
13.303000±0.000442
mB
14.118±0.017
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Vines et al. 2025 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5710±70 5744.2±324.9
R✶
(R⦿)
1.70+0.20-0.21
 0.970±0.110
Metallicity
(dex)
0.0±0.0 [Fe/H] ---
v sin i
(km/s)
6.1±0.6 ---
Age
(Gyr)
9.970±2.580 ---
ρ✶
(g/cm3)
0.585+0.021-0.018
 ---
M✶
(M⦿)
0.960+0.110-0.050
 ---
log g
(log10(cm/s2))
4.43+0.14-0.16
 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Vines et al. 2025 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
8.16+0.09-0.08
 ---
Teq
(K)
1410±20 1265
b
0.63±0.01 ---
S
(S⨁)
643+29-26
 425.348
ω
(deg)
90 ---
Mp
(M⨁)
356±38 ---
Mp
(MJup)
1.12±0.12 ---
e
0 ---
i
(deg)
85.6±0.1 ---
P
(days)
4.162734±0.000004 4.1627330±0.0000057
ρ
(g/cm3)
0.30+0.11-0.08
 ---
Rp
(R⨁)
18.0±1.8 11.10570±1.27605
Rp
(RJup)
1.61±0.16 0.9907859±0.1138418
Rp/R✶
0.110±0.001 ---
K
(m/s)
146.63+8.26-5.97
 ---
a
(au)
0.064±0.008 ---
TC
(days)
2459039.1615±0.0004 2459222.3217060±0.0007444
δ
(%)
--- 1.287000000±0.000297953
T14
(hours)
--- 3.319±0.161
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.