TOI-3785 Overview

TOI-3785 0.50 R_⦿ 3502.00 K

TOI-3785 b

0.459 R_Jup

Overview Parameters Nearby Data Bibliography 4 Legend Expand All

TOI-3785 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-3785
TOI-3785 b	4.67 d	5.14 R_⨁	Transit	2023	Powers et al. 2023	Confirmed Planet

TOI-3785 Stellar Parameters (4 Solutions)

RA: 08h43m36.05s

Dec: +63d04m41.08s

Distance: 79.7634+0.2243-0.2230
pc

Parallax: 12.5083000±0.0348909 mas

Ecliptic Latitude: 42.99369 deg

Ecliptic Longitude: 113.90641 deg

Galactic Latitude: 36.58395 deg

Galactic Longitude: 152.77829 deg

Total Proper Motion: 46.1600230±0.0409374 mas/yr

Proper Motion (RA): -42.9027000±0.0395847 mas/yr

Proper Motion (Dec): -17.0325000±0.0486516 mas/yr

Photometry: m_V
14.595±0.101; m_TESS
12.4963000±0.0073085; m_J
11.051±0.026; m_H
10.387±0.029; m_Ks
10.165±0.022; m_W1
10.034±0.023; m_W2
9.966±0.019; m_W3
9.860±0.045; m_W4
8.696; m_Gaia
13.65590±0.00036; m_B
16.185±0.105; m_g
15.475300±0.003637; m_i
13.223300±0.000591; m_r
14.0744000±0.0030833; m_u
17.9187000±0.0127787; m_z
12.4056000±0.0036469

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

Source	Lafarga et al. 2026	Powers et al. 2023	TICv8	ExoFOP
T_eff (K)	3601.738	3576±88	3502.0±157.0	3502±157
L_✶ (log₁₀(L_⦿))	---	-1.44+0.01-0.01	-1.47353+0.09351-0.11933	---
ρ_✶ (g/cm³)	6.80523193727459+2.27818615560450-2.36448845975321	---	5.662060±0.275037	---
M_✶ (M_⦿)	---	0.52±0.02	0.4961040±0.0203333	---
R_✶ (R_⦿)	0.498029	0.50±0.01	0.4980290±0.0148603	0.50±0.01
log g (log₁₀(cm/s²))	4.6461	4.7470±0.0458	4.7391300±0.0081149	4.74±0.01
Metallicity (dex)	---	0.0990±0.1170 [Fe/H]	---	---
γ (km/s)	---	4.657±0.152	---	---
v sin i (km/s)	---	<2	---	---
Age (Gyr)	---	8.00+4.10-4.80	---	---
Sp. T	---	M2 V	---	---

TOI-3785 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Powers et al. 2023	Lafarga et al. 2026	ExoFOP
a/R_✶	18.89+0.45-0.44	19.884163683166005+2.009042382378393-2.637256774007916	---
b	0.60+0.02-0.03	0.5695588156001515+0.1344257268489850-0.1609548594927880	---
i (deg)	88.10±0.01	88.36254179856479+0.56363456496297-0.69507029382304	---
P (days)	4.6747373±0.0000038	4.674751923708668+0.000007927534496-0.000007727112137	4.6747218±0.0000112
R_p (R_⨁)	5.14±0.16	5.251227707468965+0.359916257132427-0.356272986960421	4.732190±0.206202
R_p (R_Jup)	0.459±0.014	0.4684839637085793+0.0321096330491877-0.0317846016953550	0.4221784±0.0183961
R_p/R_✶	0.0962±0.0017	0.0969070290224137+0.0028437448033421-0.0033991632446297	---
T₁₄ (hours)	1.70±0.02	1.693277388550356+0.075510269076242-0.056724490134746	1.61±0.15
T_C (days)	2458861.49553+0.00060-0.00058 (BJD)	2459600.10314843+0.00089100-0.00086498 (BJD)	2459604.7727500±0.0011793 (BJD)
T_eq (K)	582±16	---	513
S (S_⨁)	19.1±2.0	---	11.5347
ω (deg)	96.260+51.250-143.930	---	---
M_p (M_⨁)	14.95+4.10-3.92	---	---
M_p (M_Jup)	0.04704+0.01290-0.01233	---	---
e	0.11+0.10-0.08	---	---
ρ (g/cm³)	0.61+0.18-0.17	---	---
K (m/s)	9.240±2.680	---	---
a (au)	0.043±0.001	---	---
δ (%)	0.9254±0.0003	---	0.820000000±0.000752428

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (4 References)

Automatic search for transiting planets in TESS-SPOC FFIs with RAVEN: over 100 newly validated planets and over 2000 vetted candidates
Lafarga et al. 2026 Reference Overview
TOI-3785 b: A Low-density Neptune Orbiting an M2-dwarf Star
Powers et al. 2023 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

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