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TOI-4156 Overview

  • Star: TOI-4156
    • Stellar Radius: 1.04 Solar Radius
    • Stellar Effective Temperature: 5986.00 K
    • Planet: TOI-4156 b
      • Disposition Confirmed
      • Planet Radius 0.226 Jupiter Radius
    • Planet: TOI-4156 c
      • Disposition Confirmed
      • Planet Radius 0.261 Jupiter Radius

TOI-4156 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-4156
TOI-4156 b 4.46 d 2.54 R⨁ Transit 2026 Lafarga et al. 2026 Confirmed Planet
TOI-4156 c 12.82 d 2.92 R⨁ Transit 2026 Lafarga et al. 2026 Confirmed Planet
RA
15h23m07.40s
Dec
+76d19m54.77s
Distance
213.719+1.002-0.992
pc
Parallax
4.6501900±0.0216584 mas
Ecliptic Latitude
74.64848 deg
Ecliptic Longitude
124.35381 deg
Galactic Latitude
37.51495 deg
Galactic Longitude
112.38231 deg
Total Proper Motion
47.0397698±0.0362325 mas/yr
Proper Motion (RA)
-30.9836000±0.0343951 mas/yr
Proper Motion (Dec)
35.3943000±0.0375797 mas/yr
Photometry
mV 11.504±0.014
mTESS 10.7152±0.0066
mJ 10.189±0.024
mH 9.868±0.026
mKs 9.817±0.020
mW1 9.792±0.023
mW2 9.823±0.020
mW3 9.788±0.031
mW4 9.177±0.393
mGaia 11.125500±0.000288
mB 12.006±0.197
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Lafarga et al. 2026 TICv8 ExoFOP ExoFOP
Teff
(K)
5971.6445
5986.000+119.486-145.239
 5986.0±132.4 5986.0±132.4
R✶
(R⦿)
1.03963
1.0396300+0.0607126-0.0421015
 1.03963005542755±0.05140710000000 1.04±0.05
log g
(log10(cm/s2))
4.4276
4.4457000+0.0615736-0.0968817
 4.45±0.08 4.45±0.08
ρ✶
(g/cm3)
1.92503811986467+1.34340442218021-1.29991067901026
1.380140+0.292829-0.307554
 --- ---
L✶
(log10(L⦿))
---
0.096998253+0.012131291-0.016559484
 --- ---
M✶
(M⦿)
---
1.100000+0.150073-0.133486
 --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Lafarga et al. 2026 ExoFOP
Teq
(K)
--- 1289
S
(S⨁)
--- 459.495
P
(days)
4.4618903413325341+0.0000255274459571-0.0000249433390849
 4.4618780±0.0000292
Rp
(R⨁)
2.538238247348400+0.278519075443348-0.223325309835689
 2.325150±0.156053
Rp
(RJup)
0.2264468389483801+0.0248478503886930-0.0199237839561709
 0.2074363±0.0139221
δ
(%)
--- 0.0500000000±0.0000851334
T14
(hours)
3.1219890161649957+0.1709476941118464-0.1341788396203992
 2.937±0.473
TC
(days)
2458893.15047155+0.00301032-0.00301568
(BJD)
2459660.5946440±0.0037438
(BJD)
a/R✶
9.774529052965336+1.371747145081125-2.743671500665600
 ---
b
0.4987808330182237+0.2901002367451600-0.3294361549792347
 ---
i
(deg)
87.092961917732040+2.030882876803076-3.510723032909056
 ---
Rp/R✶
0.0223004950885160+0.0021208282819617-0.0014053894933041
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Lafarga et al. 2026 ExoFOP
Teq
(K)
--- 809.322537652763
S
(S⨁)
--- 101.392898921305
P
(days)
12.822827063747477+0.000089267205203-0.000093310006244
 12.8226390417398±0.0000546128800
Rp
(R⨁)
2.9230376196896337+0.3373882401440893-0.2707664957880813
 3.09540652292258±0.46385154000000
Rp
(RJup)
0.26077639866840291+0.03009981453033364-0.02415621036693206
 0.276154148692805±0.041382133881273
δ
(%)
--- 0.0750905749408423±0.0067971954000000
T14
(hours)
3.2904383235952874+0.2354647240725000-0.1861242906063504
 3.1703391958512±0.3102889400000
TC
(days)
2458690.93263239+0.00494094-0.00515428
(BJD)
2458844.82013500±0.00273041
(BJD)
a/R✶
25.57744212389897+4.93590874453007-7.99682116987881
 ---
b
0.5616740497735044+0.2621610450950458-0.3645421789059859
 ---
i
(deg)
88.738481746314420+0.892093523542144-1.419281224346719
 ---
Rp/R✶
0.0257219984266963+0.0024751859763340-0.0017909262118773
 ---
Print
Known Objects
2 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
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