NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

TOI-375 Overview

TOI-375 3.27 R⦿ 5001.63 K
TOI-375 b
0.961 RJup
TOI-375 c
TOI-375 d
Architecture
TOI-375
TOI-375
TOI-375 b
TOI-375 c
TOI-375 d
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
TOI-375 TOI-375 b 9.45 d 10.77 R⨁ Transit 2026 Reinarz et al. 2026 Confirmed Planet
TOI-375 TOI-375 c 115.5 d > 669.35 M⨁ Radial Velocity 2026 Reinarz et al. 2026 Confirmed Planet
TOI-375 TOI-375 d 297.9 d > 445.6 M⨁ Radial Velocity 2026 Reinarz et al. 2026 Confirmed Planet
RA
03h08m35.98s
Dec
-77d22m59.98s
Distance
396.2130±3.3565 pc
Parallax
2.4951300±0.0212221 mas
Ecliptic Latitude
-73.54179 deg
Ecliptic Longitude
301.61867 deg
Galactic Latitude
-37.27081 deg
Galactic Longitude
294.03604 deg
Total Proper Motion
6.4244699±0.0387563 mas/yr
Proper Motion (RA)
-4.7910200±0.0385658 mas/yr
Proper Motion (Dec)
-4.2801800±0.0389936 mas/yr
Photometry
mV
11.516±0.030
mTESS
10.4471±0.0060
mJ
9.633±0.026
mH
9.172±0.025
mKs
9.084±0.023
mW1
8.975±0.023
mW2
9.036±0.020
mW3
8.935±0.024
mW4
9.276±0.458
mGaia
11.047300±0.000424
mB
12.743±0.259
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Reinarz et al. 2026 TICv8 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5259.9+136.9-135.3
 5001.63±76.00 5001.6±76.0
Metallicity
(dex)
0.0840+0.0470-0.0450
[Fe/H] 		0±0 [M/H] ---
R✶
(R⦿)
2.900+0.129-0.127
 3.27393 3.27393007278442
L✶
(log10(L⦿))
0.7600+0.0208-0.0219
 --- ---
v sin i
(km/s)
2.97±0.30 --- ---
Age
(Gyr)
2.94±0.60 --- ---
ρ✶
(g/cm3)
0.083±0.012 --- ---
M✶
(M⦿)
1.441+0.076-0.075
 --- ---
log g
(log10(cm/s2))
3.672±0.011 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Reinarz et al. 2026 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
1373+47-45
 908.912865105248
b
0.1767+0.1387-0.1137
 ---
S
(S⨁)
593.30+30.87-28.80
 161.290951628792
ω
(deg)
9.1070+25.1050-27.8520
 ---
Mp
(M⨁)
237+17-17
 ---
Mp
(MJup)
0.745+0.052-0.053
 ---
e
0.0870+0.0410-0.0420
 ---
P
(days)
9.45469±0.00002 9.45464777661071±0.00002483796000
ρ
(g/cm3)
1.037+0.176-0.146
 ---
Rp
(R⨁)
10.77+0.49-0.48
 12.7656512694521±0.4722189600000
Rp
(RJup)
0.9610+0.0440-0.0430
 1.13887708535818±0.04212862637902
Rp/R✶
0.0340±0.0004 ---
K
(m/s)
56.27+3.37-3.40
 ---
a
(au)
0.0990±0.0020 ---
T14
(hours)
9.840+0.690-0.670
 10.2947734993238±0.2072712200000
TC
(days)
2458329.291±0.002
(BJD)
2458660.20768200±0.00233428
(BJD)
δ
(%)
--- 0.13549261506798±0.00302365100000
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Reinarz et al. 2026
Teq
(K)
596±21
S
(S⨁)
21.07+1.23-1.12
Mp sin i
(M⨁)
669.3+70.9-67.4
Mp sin i
(MJup)
2.106+0.223-0.212
P
(days)
115.5+2.0-1.6
K
(m/s)
69.18+6.29-6.48
a
(au)
0.524±0.011
TC
(days)
2458520.568+2.103-2.242
(BJD)
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Reinarz et al. 2026
Teq
(K)
434±19
S
(S⨁)
5.96+0.64-0.72
Mp sin i
(M⨁)
445.6+98.8-87.7
Mp sin i
(MJup)
1.402+0.311-0.276
P
(days)
297.9+28.9-18.6
K
(m/s)
33.34+7.27-6.51
a
(au)
0.9840+0.0620-0.0440
TC
(days)
2458790.670+10.790-10.264
(BJD)
Print
Known Objects
3 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
3 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.