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TOI-5543 Overview

  • Star: TOI-5543
    • Stellar Radius: 0.85 Solar Radius
    • Stellar Effective Temperature: 5058.00 K
    • Planet: TOI-5543 b
      • Disposition Confirmed
      • Planet Radius 0.337 Jupiter Radius

TOI-5543 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-5543
TOI-5543 b 3.54 d 3.78 R⨁ Transit 2026 Collier et al. 2026 Confirmed Planet
RA
04h24m34.12s
Dec
+23d16m14.81s
Distance
125.194+0.691-0.683
pc
Parallax
7.959020±0.043511 mas
Ecliptic Latitude
1.62073 deg
Ecliptic Longitude
68.17484 deg
Galactic Latitude
-17.97844 deg
Galactic Longitude
173.66313 deg
Total Proper Motion
43.8537671±0.0735122 mas/yr
Proper Motion (RA)
17.9553000±0.0988496 mas/yr
Proper Motion (Dec)
-40.0095000±0.0672643 mas/yr
Photometry
mV 11.565±0.027
mTESS 10.6590±0.0063
mJ 9.874±0.022
mH 9.490±0.024
mKs 9.370±0.017
mW1 9.328±0.024
mW2 9.375±0.019
mW3 9.314±0.055
mW4 8.348±0.495
mGaia 11.226400±0.001142
mB 12.389±0.366
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 ExoFOP
Teff
(K)
5058.000+136.240-120.646
 5058.000±128.443
R✶
(R⦿)
0.8533290+0.0432513-0.0598744
 0.853329002857208±0.051562800000000
log g
(log10(cm/s2))
4.5026900+0.0635859-0.1105160
 4.502690±0.087051
L✶
(log10(L⦿))
-0.3671573+0.0157674-0.0179195
 ---
ρ✶
(g/cm3)
1.917223+0.677550-0.295315
 ---
M✶
(M⦿)
0.845000+0.100373-0.107113
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Collier et al. 2026 ExoFOP
Teq
(K)
--- 994.023039447567
S
(S⨁)
--- 230.731454632716
P
(days)
3.5424576+0.0000051-0.0000049
 3.5424465963528±0.0000079725570
Rp
(R⨁)
3.78±0.25 3.83622768309381±0.79283440000000
Rp
(RJup)
0.337±0.022 0.342245899584233±0.070732069330800
δ
(%)
--- 0.192382703954229±0.008699176000000
T14
(hours)
--- 2.23081791588293±0.19569787000000
TC
(days)
2459474.85680±0.00075
(BJD)
2459474.85747500±0.00071234
(BJD)
a/R✶
11.14+0.73-0.81
 ---
e
0 ---
Rp/R✶
0.0406±0.0011 ---
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
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