TOI-1203 Overview

TOI-1203 1.17 R⦿ 5742.22 K
TOI-1203 b
0.136 RJup
TOI-1203 c
TOI-1203 d
0.260 RJup
TOI-1203 e
Other Data
Bibliography 3
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
TOI-1203 TOI-1203 b Radial Velocity 2025 Gandolfi et al. 2025 Confirmed Planet
TOI-1203 TOI-1203 c Radial Velocity 2025 Gandolfi et al. 2025 Confirmed Planet
TOI-1203 TOI-1203 d Transit 2025 Gandolfi et al. 2025 Confirmed Planet
TOI-1203 TOI-1203 e Radial Velocity 2025 Gandolfi et al. 2025 Confirmed Planet
RA
11h12m54.42s
Dec
-34d24m24.97s
Distance
64.9943+0.1902-0.1891
pc
Parallax
15.3572000±0.0445647 mas
Ecliptic Latitude
-35.83133 deg
Ecliptic Longitude
184.97196 deg
Galactic Latitude
24.19215 deg
Galactic Longitude
280.78472 deg
Total Proper Motion
296.3344189±0.0481339 mas/yr
Proper Motion (RA)
292.9310000±0.0480903 mas/yr
Proper Motion (Dec)
-44.7830000±0.0499625 mas/yr
Photometry
mV
8.59±0.03
mTESS
7.9995±0.0060
mJ
7.411±0.021
mH
7.102±0.038
mKs
6.997±0.021
mGaia
8.421960±0.000197
mB
9.134±0.000
Source Gandolfi et al. 2025 TICv8 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5737±62
5742.220+115.293-97.589
5742.2200±30.4499
R
(R⦿)
1.179±0.011
1.1732100+0.0382593-0.0625849
1.17321002483368±0.05042210000000
log g
(log10(cm/s2))
4.34±0.10
4.3121500+0.0670583-0.0740344
4.29±0.08
L
(log10(L⦿))
---
0.12976656+0.01246743-0.01040607
---
Metallicity
(dex)
-0.39±0.04 [Fe/H] -0.39±0.05 [M/H] ---
ρ
(g/cm3)
0.767±0.039
0.899237+0.162029-0.190301
---
M
(M⦿)
0.886±0.036
1.030000+0.111295-0.136981
---
γ
(km/s)
72.657±0.003 --- ---
v sin i
(km/s)
1.4±0.5 --- ---
Age
(Gyr)
12.5+1.3-2.4
--- ---
CAII LOG RHK
-4.998±0.001 --- ---
Sp. T
G3 V --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit
Source Gandolfi et al. 2025
a/R
8.88±0.15
Tp
(days)
2458546.16+0.76-0.42
Teq
(K)
1361.2+18.8-18.4
b
0.847+0.017-0.029
S
(S)
572.2+32.3-30.3
ω
(deg)
125.4+84.7-39.0
Mp
(M)
3.51+0.33-0.32
Mp
(MJup)
0.0110+0.0010-0.0010
e
0.0670+0.0630-0.0450
i
(deg)
84.29+0.24-0.32
P
(days)
4.1572888+0.0000050-0.0000049
ρ
(g/cm3)
5.48+0.74-0.67
Rp
(R)
1.520+0.045-0.046
Rp
(RJup)
0.1356+0.0040-0.0041
Rp/R
0.01182+0.00033-0.00034
K
(m/s)
1.51±0.13
a
(au)
0.04869+0.00094-0.00095
T14
(hours)
1.911±0.027
TC
(days)
2458545.8916+0.0013-0.0012
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Gandolfi et al. 2025
Tp
(days)
2459201.10+1.98-2.92
ω
(deg)
172.8+68.7-59.6
Mp sin i
(M)
5.46+0.51-0.50
Mp sin i
(MJup)
0.0172+0.0016-0.0016
e
0.0920+0.0810-0.0630
P
(days)
13.0766+0.0079-0.0072
K
(m/s)
1.62±0.14
TC
(days)
2459198.81+0.36-0.32
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Gandolfi et al. 2025 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
743.6+10.3-10.1
662.889074777367
S
(S)
51.0+2.9-2.7
45.6335701520282
P
(days)
25.502672+0.000031-0.000028
25.5195306914712±0.0039688037000
Rp
(R)
2.918+0.046-0.045
2.96414609843449±0.27015966000000
Rp
(RJup)
0.2603+0.0041-0.0040
0.264443857810772±0.024102072010883
δ
(%)
--- 0.0558375863689352±0.0032115960000000
T14
(hours)
6.153+0.051-0.048
6.68774512927699±0.26898920000000
TC
(days)
2458553.0711±0.0012 2458553.06211600±0.00300051
a/R
29.77+0.50-0.51
---
Tp
(days)
2458554.96+7.90-9.84
---
b
0.407+0.077-0.088
---
ω
(deg)
186.4+94.3-113.7
---
Mp
(M)
7.39±0.62 ---
Mp
(MJup)
0.0233±0.0020 ---
e
0.032+0.034-0.023
---
i
(deg)
89.22+0.16-0.13
---
ρ
(g/cm3)
1.63+0.16-0.15
---
Rp/R
0.02269±0.00028 ---
K
(m/s)
1.740±0.014 ---
a
(au)
0.1632+0.0031-0.0032
---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Gandolfi et al. 2025
Tp
(days)
2458962.29+6.38-5.89
ω
(deg)
189.7+11.4-10.8
Mp sin i
(M)
42.10+1.83-1.78
Mp sin i
(MJup)
0.1325+0.0058-0.0056
e
0.152±0.029
P
(days)
204.59+0.67-0.63
K
(m/s)
5.02+0.17-0.16
TC
(days)
2458915.45+2.00-2.07
Known Objects
4 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
4 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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