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TOI-238 Overview

TOI-238 0.73 R⦿ 5059.00 K
TOI-238 b
0.144 RJup
TOI-238 c
0.194 RJup
Architecture
TOI-238
TOI-238
TOI-238 b
TOI-238 c
Other Data
Bibliography 4
Exoplanet Archive Notes 2
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
TOI-238 TOI-238 b Transit 2024 Suárez Mascareño et al. 2024 Confirmed Planet
TOI-238 TOI-238 c Radial Velocity 2024 Suárez Mascareño et al. 2024 Confirmed Planet
TOI-238 b TOI-238 c
RA
23h16m55.46s
Dec
-18d36m23.93s
Distance
80.5407+0.2672-0.2655
pc
Parallax
12.3873000±0.0407538 mas
Ecliptic Latitude
-12.84423 deg
Ecliptic Longitude
342.72973 deg
Galactic Latitude
-66.67115 deg
Galactic Longitude
49.35353 deg
Total Proper Motion
53.2380588±0.0769686 mas/yr
Proper Motion (RA)
-53.2377000±0.0769688 mas/yr
Proper Motion (Dec)
-0.1954510±0.0586055 mas/yr
Photometry
mV
10.748±0.013
mTESS
9.926601±0.006000
mJ
9.214±0.024
mH
8.767±0.076
mKs
8.598±0.021
mW1
8.550±0.022
mW2
8.612001±0.019000
mW3
8.559±0.030
mW4
8.356±0.386
mGaia
10.488300±0.000367
mB
11.667±0.174
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Suárez Mascareño et al. 2024 Mistry et al. 2023 TICv8 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5059±89 5080±130
5029.0000+160.0720-86.8867
 5024±181
L✶
(log10(L⦿))
-0.4708+0.0123-0.0126
-0.4724+0.0263-0.0279
-0.4708892+0.0141303-0.0107048
 ---
Metallicity
(dex)
-0.114±0.051 [Fe/H]
-0.050+0.230-0.260
[Fe/H] 		--- ---
v sin i
(km/s)
1.84±0.45 --- --- ---
Age
(Gyr)
4.3±3.8
6.00+5.20-4.10
 --- ---
M✶
(M⦿)
0.790±0.022
0.788+0.047-0.048
0.8400000+0.1197720-0.0787286
 ---
R✶
(R⦿)
0.733±0.015
0.750+0.025-0.026
0.7660280+0.0567276-0.0383678
 0.77±0.05
CAII LOG RHK
-4.74±0.27 --- --- ---
log g
(log10(cm/s2))
4.577±0.021 4.584±0.029
4.593860+0.071685-0.106317
 4.56850±0.30183
Sp. T
K2V --- --- ---
Prot
(days)
26.0±1.3 --- --- ---
ρ✶
(g/cm3)
---
2.64+0.25-0.22
2.634571+0.636444-0.685374
 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Mistry et al. 2023 Suárez Mascareño et al. 2024 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
6.14+0.58-1.04
 --- ---
Teq
(K)
1456.61±47.39 1311±28 1412
b
0.46±0.22 --- ---
S
(S⨁)
747.65±55.61 728±78 660.277
i
(deg)
85.78+2.21-3.42
 >84.6 ---
P
(days)
1.273114±0.000002 1.2730991±0.0000029 1.2730965±0.0000027
Rp
(R⨁)
1.612+0.096-0.099
 1.402±0.086 1.579250±0.123934
Rp
(RJup)
0.1438+0.0086-0.0088
 0.1251±0.0077 0.1408915±0.0110567
Rp/R✶
0.020±0.001 0.01721±0.00083 ---
a
(au)
0.0212±0.0004 0.02118±0.00038 ---
δ
(%)
0.039±0.004 --- 0.04140000±0.00337341
T14
(hours)
1.44+0.46-0.36
 --- 1.480±0.212
TC
(days)
2458354.6608+0.0010-0.0008
 2460207.0240±0.0033 2460205.7479920±0.0024743
Mp
(M⨁)
--- 3.40±0.46 ---
Mp
(MJup)
--- 0.0107±0.0014 ---
e
--- <0.18 ---
ρ
(g/cm3)
--- 6.8±1.6 ---
K
(m/s)
--- 2.36±0.32 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit
Source Suárez Mascareño et al. 2024
Teq
(K)
696±15
S
(S⨁)
58.3±6.2
Mp
(M⨁)
6.7±1.1
Mp
(MJup)
0.021±0.003
e
<0.36
i
(deg)
87.938±0.089
P
(days)
8.465651±0.000035
ρ
(g/cm3)
1.83±0.66
Rp
(R⨁)
2.18±0.18
Rp
(RJup)
0.194±0.016
Rp/R✶
0.0267±0.0021
K
(m/s)
2.46±0.41
a
(au)
0.0749±0.0013
TC
(days)
2460204.9675±0.0050
Print
Known Objects
2 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
2 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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