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TOI-4666 Overview

TOI-4666 0.59 R⦿ 3666.00 K
TOI-4666 b
1.110 RJup
Architecture
TOI-4666
TOI-4666
TOI-4666 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
TOI-4666 TOI-4666 b 2.91 d 12.44 R⨁ Transit 2025 Frensch et al. 2025 Confirmed Planet
RA
03h45m09.57s
Dec
-39d03m47.45s
Distance
154.749+0.547-0.542
pc
Parallax
6.4332000±0.0225686 mas
Ecliptic Latitude
-56.62612 deg
Ecliptic Longitude
38.42733 deg
Galactic Latitude
-52.10943 deg
Galactic Longitude
242.57258 deg
Total Proper Motion
22.4761132±0.0453594 mas/yr
Proper Motion (RA)
4.1080600±0.0351225 mas/yr
Proper Motion (Dec)
-22.0975000±0.0456722 mas/yr
Photometry
mV
15.333±0.172
mTESS
13.327200±0.007859
mJ
11.978±0.023
mH
11.289±0.022
mKs
11.085±0.025
mW1
10.999±0.023
mW2
10.981±0.021
mW3
10.844±0.061
mW4
9.512
mGaia
14.390600±0.000932
mB
16.746±0.084
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Frensch et al. 2025 TICv8 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3512±36 3666.0±157.0 3666±157
L✶
(log10(L⦿))
-1.2+0.0-0.0
-1.25180+0.09075-0.11487
 ---
ρ✶
(g/cm3)
4.38+0.06-0.07
 4.029721±0.220484 ---
M✶
(M⦿)
0.58±0.01 0.5770430±0.0203816 ---
R✶
(R⦿)
0.59±0.02 0.5866330±0.0175904 0.59±0.02
log g
(log10(cm/s2))
4.626+0.008-0.004
 4.6625400±0.0107068 4.66±0.01
Metallicity
(dex)
0.19±0.12 [Fe/H] --- ---
Sp. T
M2.5 V --- ---
Prot
(days)
15.3 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Frensch et al. 2025 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
713±14 729
b
0.090±0.050 ---
S
(S⨁)
54±3 46.992
Mp
(M⨁)
222±19 ---
Mp
(MJup)
0.70±0.06 ---
e
0 ---
i
(deg)
89.6±0.2 ---
P
(days)
2.9089168+0.0000007-0.0000006
 2.9093856±0.0001922
ρ
(g/cm3)
0.64+0.09-0.08
 ---
Rp
(R⨁)
12.4±0.4 12.868800±0.465005
Rp
(RJup)
1.11±0.04 1.1480794±0.0414850
Rp/R✶
0.1934+0.0009-0.0008
 ---
K
(m/s)
144+11-12
 ---
a
(au)
0.0333±0.0002 ---
T14
(hours)
2.370+0.007-0.008
 2.075±0.101
TC
(days)
2459168.4744±0.0002
(BJD)
2459168.4763680±0.0009683
(BJD)
δ
(%)
--- 4.51600000±0.00161691
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
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