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TOI-5289 Overview

  • Star: TOI-5289
    • Stellar Radius: 0.94 Solar Radius
    • Stellar Effective Temperature: 5244.00 K
    • Planet: TOI-5289 b
      • Disposition Confirmed
      • Planet Radius 0.391 Jupiter Radius

TOI-5289 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-5289
TOI-5289 b 3.44 d 4.38 R⨁ Transit 2026 Collier et al. 2026 Confirmed Planet
RA
00h03m02.43s
Dec
-07d47m11.10s
Distance
258.455+4.604-4.449
pc
Parallax
3.8417500±0.0672276 mas
Ecliptic Latitude
-7.4424 deg
Ecliptic Longitude
357.57825 deg
Galactic Latitude
-67.5137 deg
Galactic Longitude
90.04415 deg
Total Proper Motion
56.187288±0.086769 mas/yr
Proper Motion (RA)
-37.258600±0.111698 mas/yr
Proper Motion (Dec)
-42.057200±0.060381 mas/yr
Photometry
mV 12.581±0.046
mTESS 11.8884±0.0060
mJ 11.170±0.023
mH 10.741±0.022
mKs 10.656±0.019
mW1 10.615±0.022
mW2 10.678±0.021
mW3 10.739±0.114
mW4 8.549
mGaia 12.42790±0.00029
mB 13.499±0.053
mg 13.552700±0.002247
mi 12.2825000±0.0010278
mr 12.5107000±0.0010834
mu 15.3230000±0.0057973
mz 13.0579000±0.0069516
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 ExoFOP
Teff
(K)
5244.000+137.373-113.848
 5244.0±125.6
L✶
(log10(L⦿))
-0.2193684+0.0222753-0.0176699
 ---
ρ✶
(g/cm3)
1.515465+0.428408-0.315736
 ---
M✶
(M⦿)
0.8960000+0.1354530-0.0967443
 ---
R✶
(R⦿)
0.94111600+0.06121560-0.04720650
 0.94±0.05
log g
(log10(cm/s2))
4.4430900+0.0915787-0.0814749
 4.44±0.09
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Collier et al. 2026 ExoFOP
Teq
(K)
--- 1197
S
(S⨁)
--- 341.303
P
(days)
3.441056+0.000021-0.000018
 3.4411264±0.0000587
Rp
(R⨁)
4.38+0.31-0.30
 4.895680±0.367884
Rp
(RJup)
0.391+0.028-0.027
 0.4367641±0.0328205
δ
(%)
--- 0.266000000±0.000520773
T14
(hours)
--- 2.669±0.380
TC
(days)
2460209.44584+0.00173-0.00163
(BJD)
2459469.6152890±0.0032873
(BJD)
a/R✶
9.820+0.400-0.530
 ---
e
0 ---
Rp/R✶
0.0428±0.0017 ---
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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