TOI-5916 Overview

TOI-5916 0.48 R_⦿ 3504.00 K

TOI-5916 b

1.050 R_Jup

Overview Notes 1 Parameters Nearby Data Bibliography 4 Legend Expand All

TOI-5916 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-5916
TOI-5916 b	2.37 d	11.8 R_⨁	Transit	2026	Dransfield et al. 2026	Confirmed Planet

Exoplanet Archive Notes (1)

TOI-5916 b

Planet also independently announced in this ref. (O'Brien et al. 2026)

TOI-5916 Stellar Parameters (4 Solutions)

RA: 21h41m11.88s

Dec: +09d35m56.59s

Distance: 199.724+3.405-3.295
pc

Parallax: 4.980260±0.083314 mas

Ecliptic Latitude: 22.10288 deg

Ecliptic Longitude: 331.03246 deg

Galactic Latitude: -31.07334 deg

Galactic Longitude: 64.76846 deg

Total Proper Motion: 27.105938±0.126055 mas/yr

Proper Motion (RA): -8.933190±0.120008 mas/yr

Proper Motion (Dec): -25.591600±0.126772 mas/yr

Photometry: m_V
16.602±0.057; m_TESS
14.5249000±0.0079285; m_J
13.118±0.026; m_H
12.444±0.030; m_Ks
12.235±0.029; m_W1
12.091±0.023; m_W2
12.016±0.022; m_W3
11.603±0.216; m_W4
8.851; m_Gaia
15.692500±0.000778; m_B
18.286±0.165; m_g
17.4901000±0.0053147; m_i
14.9716000±0.0044365; m_r
16.0885000±0.0039896; m_u
20.0873000±0.0549386; m_z
14.3863000±0.0052127

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	O'Brien et al. 2026	Dransfield et al. 2026	TICv8	ExoFOP
T_eff (K)	3541±59	3613±80	3504.0±157.0	3504±157
L_✶ (log₁₀(L_⦿))	-1.46+0.01-0.01	-1.45+0.04-0.05	-1.49435+0.09550-0.12260	---
ρ_✶ (g/cm³)	6.17+0.54-0.48	6.56±0.61	5.952724±0.321242	---
M_✶ (M_⦿)	0.518±0.023	0.477±0.011	0.4837240±0.0213656	---
R_✶ (R_⦿)	0.487+0.013-0.012	0.480±0.015	0.4856790±0.0158766	0.49±0.02
log g (log₁₀(cm/s²))	4.79±0.04	4.755±0.029	4.749970±0.009209	4.75±0.01
Metallicity (dex)	0.040±0.160 [Fe/H]	0.090±0.140 [Fe/H]	---	---
Age (Gyr)	---	5±2	---	---
Sp. T	M2	M2±0.5	---	---
v sin i (km/s)	<2	---	---	---

TOI-5916 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; Transit

Source	O'Brien et al. 2026	Dransfield et al. 2026	ExoFOP
a/R_✶	12.23+0.35-0.32	11.79+0.71-1.30	---
T_eq (K)	716±15	683+43-29	735
b	0.19+0.15-0.13	0.158+0.088-0.091	---
S (S_⨁)	43.8±3.8	51.7±12.6	48.4913
ω (deg)	-81.0+190.0-68.0	114+89-54	---
M_p (M_⨁)	219±28	227+77-36	---
M_p (M_Jup)	0.688+0.087-0.088	0.713+0.241-0.114	---
e	0.045+0.050-0.032	0.0900+0.1140-0.0620	---
i (deg)	89.13+0.60-0.69	89.20+0.47-0.58	---
P (days)	2.36712341+0.00000330-0.00000320	2.367128±0.000001	2.3682389±0.0006554
ρ (g/cm³)	0.73+0.14-0.13	0.860+0.310-0.180	---
R_p (R_⨁)	11.80+0.52-0.51	11.35+0.36-0.37	10.919700±0.601007
R_p (R_Jup)	1.05±0.05	1.013+0.032-0.033	0.97419206±0.05361835
R_p/R_✶	0.2213±0.0080	0.2169±0.0016	---
K (m/s)	164±20	173+37-19	---
a (au)	0.02789±0.00040	0.0262+0.0021-0.0029	---
T₁₄ (hours)	1.7760+0.0480-0.0576	1.774+0.015-0.013	1.866±0.228
T_C (days)	2459817.6882±0.0008 (BJD-TDB)	2460255.6055±0.0002 (BJD)	2459817.6896660±0.0018781 (BJD)
δ (%)	---	---	4.870000±0.369972

Nearby Data (within 30 arcseconds) Browse Nearby Data

+

Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (4 References)

Searching for GEMS: TOI-5916 b & TOI-6158 b are Two Saturn-density Planets Orbiting M2 Dwarfs
O'Brien et al. 2026 Reference Overview
MANGOS ─ II. Five new giant planets orbiting low-mass stars
Dransfield et al. 2026 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoFOP TOI Table
ExoFOP

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
Search
Browse
Download