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TOI-4940 Overview

TOI-4940 1.18 R⦿ 5418.70 K
TOI-4940 b
0.590 RJup
Architecture
TOI-4940
TOI-4940
TOI-4940 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
TOI-4940 TOI-4940 b 25.87 d 6.61 R⨁ Transit 2025 Kendall et al. 2025 Confirmed Planet
RA
03h53m00.28s
Dec
-62d24m28.69s
Distance
345.659+3.656-3.582
pc
Parallax
2.8644300±0.0300621 mas
Ecliptic Latitude
-75.88437 deg
Ecliptic Longitude
2.07037 deg
Galactic Latitude
-43.9163 deg
Galactic Longitude
275.68974 deg
Total Proper Motion
3.6801054±0.0562040 mas/yr
Proper Motion (RA)
0.7838400±0.0444064 mas/yr
Proper Motion (Dec)
-3.5956600±0.0567036 mas/yr
Photometry
mV
12.448±0.080
mTESS
11.8153±0.0060
mJ
11.146±0.023
mH
10.784±0.022
mKs
10.769±0.023
mW1
10.688±0.022
mW2
10.746±0.021
mW3
10.617±0.061
mW4
9.059
mGaia
12.30390±0.00029
mB
13.196±0.012
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Kendall et al. 2025 TICv8 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5504+43-55
5537.0000+99.6372-154.9890
 5418.7±157.9
R✶
(R⦿)
1.163+0.054-0.053
1.1751300+0.0778271-0.0478563
 1.17513000965118±0.06284170000000
L✶
(log10(L⦿))
0.04766+0.02311-0.02565
0.067965689+0.019493827-0.014242969
 ---
ρ✶
(g/cm3)
---
0.842710+0.184845-0.184765
 ---
M✶
(M⦿)
1.012+0.040-0.047
0.9700000+0.1257390-0.1257500
 ---
log g
(log10(cm/s2))
4.232+0.106-0.068
4.2846700+0.0802810-0.0803513
 ---
Metallicity
(dex)
0.326+0.037-0.049
[Fe/H] 		--- ---
Age
(Gyr)
9.80+2.50-3.00
 --- ---
CAII LOG RHK
-5.41±0.28 --- ---
Sp. T
G8 V --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Kendall et al. 2025 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
643+21-18
 643.249650289294
b
0.817±0.027 ---
Mp
(M⨁)
<89 ---
Mp
(MJup)
<0.28 ---
i
(deg)
88.47+0.13-0.15
 ---
P
(days)
25.867811+0.000058-0.000056
 25.8663868915017±0.0010751212000
Rp
(R⨁)
6.61±0.37 6.75553690830273±0.55962320000000
Rp
(RJup)
0.590±0.033 0.602689672603570±0.049926323809265
Rp/R✶
0.0521±0.0015 ---
K
(m/s)
8.50+3.00-3.20
 ---
a
(au)
0.165±0.012 ---
T14
(hours)
4.291+0.087-0.080
 4.08387809495557±0.32546237000000
TC
(days)
2459265.3032+0.0014-0.0013
(BJD)
2459963.74571900±0.00686024
(BJD)
S
(S⨁)
--- 40.4612445213735
δ
(%)
--- 0.261288274063377±0.016043483000000
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
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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