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TOI-791 Overview

TOI-791 1.43 R⦿ 6727.00 K
TOI-791 b
0.993 RJup
TOI-791 c
1.155 RJup

TOI-791 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-791
TOI-791 b 139.3 d 11.13 R⨁ Transit 2026 Dransfield et al. 2026 Confirmed Planet
TOI-791 c 232.02 d 12.95 R⨁ Transit 2026 Dransfield et al. 2026 Confirmed Planet
RA
07h53m44.34s
Dec
-69d42m06.25s
Distance
341.221+3.101-3.046
pc
Parallax
2.9020100±0.0261979 mas
Ecliptic Latitude
-79.06721 deg
Ecliptic Longitude
209.42652 deg
Galactic Latitude
-20.16764 deg
Galactic Longitude
282.07748 deg
Total Proper Motion
9.6312401±0.0521387 mas/yr
Proper Motion (RA)
-5.0650800±0.0557811 mas/yr
Proper Motion (Dec)
8.191810±0.050677 mas/yr
Photometry
mV
11.093±0.010
mTESS
10.7525±0.0060
mJ
10.269±0.023
mH
10.061±0.022
mKs
9.9920±0.0230
mW1
9.939±0.023
mW2
9.953±0.020
mW3
9.878±0.028
mW4
9.269±0.262
mGaia
11.087300±0.000483
mB
11.368±0.127
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Dransfield et al. 2026 TICv8 ExoFOP ExoFOP
Teff
(K)
6294±128
6727.0000+162.2270-95.9009
 6572±199 6572±199
L✶
(log10(L⦿))
---
0.5764190+0.0202851-0.0249336
 --- ---
ρ✶
(g/cm3)
---
0.6899915+0.1861069-0.1408793
 --- ---
M✶
(M⦿)
1.28±0.08
1.430000+0.332314-0.162167
 --- ---
R✶
(R⦿)
1.474±0.047
1.429620+0.067001-0.051190
 1.42962002754211±0.05909550000000 1.42962002754211±0.05909550000000
log g
(log10(cm/s2))
3.71±0.36
4.2829700+0.1092940-0.0718762
 4.353810±0.434965 4.353810±0.434965
Metallicity
(dex)
-0.14±0.14 [Fe/H] --- --- ---
γ
(km/s)
6.238±0.949 --- --- ---
v sin i
(km/s)
44.58±2.28 --- --- ---
Sp. T
F7 --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit, Transit Timing Variations
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Dransfield et al. 2026 ExoFOP
Teq
(K)
434.3±9.7 460.951689260025
S
(S⨁)
8.470±2.060 10.669465053247
P
(days)
139.29931+0.00011-0.00012
 139.304851230353±0.000218669530
Rp
(R⨁)
11.13±0.37 10.4668171166463±0.4535096600000
Rp
(RJup)
0.9930±0.0330 0.933788485927744±0.040459491557515
δ
(%)
0.5428±0.0078 0.505767762819851±0.008147706000000
T14
(hours)
12.366±0.050 12.1948293444387±0.1181792700000
TC
(days)
2459263.45083±0.00075
(BJD)
2458427.62143200±0.00138836
(BJD)
b
0.313±0.053 ---
Mp
(M⨁)
9.500+1.640-1.810
 ---
Mp
(MJup)
0.02989+0.00516-0.00569
 ---
e
0.032+0.014-0.032
 ---
i
(deg)
89.797+0.037-0.039
 ---
ρ
(g/cm3)
0.037+0.009-0.007
 ---
Rp/R✶
0.06924±0.00054 ---
a
(au)
0.602±0.022 ---
Print
Status
Confirmed Planet
Detected By
Transit, Transit Timing Variations
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Dransfield et al. 2026 ExoFOP
Teq
(K)
362.8±8.2 353.314510092723
b
0.671±0.017 ---
S
(S⨁)
4.12±1.01 3.68270470114153
Mp
(M⨁)
18.60+2.24-2.09
 ---
Mp
(MJup)
0.05852+0.00705-0.00658
 ---
e
0.028+0.013-0.028
 ---
i
(deg)
89.695±0.013 ---
P
(days)
232.01570+0.00067-0.00071
 928.0455813870±0.0009378785
ρ
(g/cm3)
0.047+0.008-0.007
 ---
Rp
(R⨁)
12.95±0.45 12.0672714040586±0.5283960000000
Rp
(RJup)
1.155±0.040 1.07657169969599±0.04714041482826
Rp/R✶
0.0805±0.0011 ---
a
(au)
0.863±0.032 ---
δ
(%)
0.678±0.017 0.635699446771089±0.013843613000000
T14
(hours)
11.926±0.082 11.576689025693±0.161331300000
TC
(days)
2459433.98252±0.00150
(BJD)
2458583.27356400±0.00367113
(BJD)
Print
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 Associated Literature Data
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