IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

TOI-3288 Overview

TOI-3288 0.67 R⦿ 3913.00 K
TOI-3288 b
1.092 RJup
TOI-3288 B

TOI-3288 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-3288
TOI-3288 b 1.43 d 12.24 R⨁ Transit 2025 Frensch et al. 2026 Confirmed Planet
TOI-3288 B
TOI-3288 b
RA
19h48m26.48s
Dec
-43d01m04.80s
Distance
200.5000±1.5505 pc
Parallax
4.959080±0.038275 mas
Ecliptic Latitude
-21.53411 deg
Ecliptic Longitude
290.98494 deg
Galactic Latitude
-28.1166 deg
Galactic Longitude
356.39331 deg
Total Proper Motion
21.1445953±0.0379343 mas/yr
Proper Motion (RA)
-6.5220400±0.0537307 mas/yr
Proper Motion (Dec)
-20.1136000±0.0358715 mas/yr
Photometry
mV
14.979±0.195
mTESS
13.2956000±0.0090013
mJ
12.043±0.027
mH
11.421±0.034
mKs
11.201±0.026
mW1
11.035±0.022
mW2
11.067±0.021
mW3
10.924±0.134
mW4
8.432
mGaia
14.249700±0.000502
mB
16.485±0.119
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Dransfield et al. 2026 Frensch et al. 2026 TICv8 ExoFOP
Teff
(K)
4072±80 3933±48 3913.0±157.0 3913±157
L✶
(log10(L⦿))
-0.9519+0.0408-0.0450
-0.959+0.012-0.012
-1.02302+0.08707-0.10902
 ---
ρ✶
(g/cm3)
3.24±0.27
3.65+0.10-0.14
 3.00826±0.17747 ---
M✶
(M⦿)
0.643±0.014 0.64±0.01 0.6419660±0.0204766 ---
R✶
(R⦿)
0.672±0.020 0.67±0.02 0.6700710±0.0202783 0.67±0.02
log g
(log10(cm/s2))
4.592±0.028
4.658+0.003-0.004
 4.5933400±0.0124368 4.59±0.01
Metallicity
(dex)
0.65±0.12 [Fe/H] 0.27±0.13 [Fe/H] --- ---
Sp. T
M0±0.5 K9 V --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Dransfield et al. 2026 Frensch et al. 2026 ExoFOP
Teq
(K)
973+24-23
 1059±21 989
S
(S⨁)
213.8±27.2 239±7 158.892
P
(days)
1.4338647±0.0000003 1.4338635±0.0000004 1.4338615±0.0000023
Rp
(R⨁)
12.24±0.37 11.2±0.3 12.381800±0.429787
Rp
(RJup)
1.092±0.033 1.00±0.03 1.1046321±0.0383431
δ
(%)
--- --- 3.13600000±0.00081561
T14
(hours)
1.737+0.008-0.007
 1.93±0.01 1.610±0.065
TC
(days)
2460343.9069±0.0001
(BJD)
2459057.7310±0.0002
(BJD)
2459057.7307580±0.0004431
(BJD)
b
0.128+0.074-0.077
0.11+0.09-0.07
 ---
Mp
(M⨁)
536.2+36.2-34.6
 671±25 ---
Mp
(MJup)
1.687+0.114-0.109
 2.11±0.08 ---
e
0.021+0.026-0.015
 0 ---
i
(deg)
89.00±0.61
89.1+0.6-0.8
 ---
ρ
(g/cm3)
1.60+0.23-0.20
2.6+0.3-0.2
 ---
Rp/R✶
0.16701+0.00090-0.00080
 0.153±0.001 ---
K
(m/s)
433+16-17
 511±19 ---
a
(au)
0.02285+0.00089-0.00092
 0.0215±0.0001 ---
a/R✶
7.33+0.14-0.21
 --- ---
ω
(deg)
174+91-108
 --- ---
Print
RA
---
Dec
---
Distance
---
Parallax
---
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
Tools
Planetary Systems
Stellar Hosts
Source Frensch et al. 2026
Sp. T
M4
Print
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
3 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
NExScI Logo IPAC Logo Caltech Logo JPL Logo NASA Logo

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.