TOI-1839 Overview

TOI-1839 0.85 R_⦿ 5382.69 K

TOI-1839 b

0.198 R_Jup

TOI-1839 c

0.215 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-1839 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-1839
TOI-1839 b	1.42 d	2.22 R_⨁	Transit	2026	Lafarga et al. 2026	Confirmed Planet
TOI-1839 c	4.02 d	2.41 R_⨁	Transit	2026	Lafarga et al. 2026	Confirmed Planet

TOI-1839 Stellar Parameters (3 Solutions)

RA: 13h07m19.95s

Dec: +05d51m07.36s

Distance: 116.086+0.567-0.563
pc

Parallax: 8.5856900±0.0416269 mas

Ecliptic Latitude: 12.01317 deg

Ecliptic Longitude: 193.22003 deg

Galactic Latitude: 68.39022 deg

Galactic Longitude: 313.72034 deg

Total Proper Motion: 62.7112104±0.0558221 mas/yr

Proper Motion (RA): -12.9374000±0.0911977 mas/yr

Proper Motion (Dec): -61.3622000±0.0537114 mas/yr

Photometry: m_V
10.900±0.011; m_TESS
10.2173±0.0061; m_J
9.559±0.026; m_H
9.208±0.029; m_Ks
9.038±0.021; m_W1
9.018±0.022; m_W2
9.077±0.019; m_W3
9.031±0.032; m_W4
8.887±0.465; m_Gaia
10.727400±0.000336; m_B
11.726±0.148; m_g
11.2903000±0.0003749; m_i
10.561900±0.000539; m_r
10.7548000±0.0006186; m_u
14.9503000±0.0083721; m_z
13.0890000±0.0123065

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

Source	Lafarga et al. 2026	TICv8	ExoFOP
T_eff (K)	5315.9067	5382.690+162.439-129.988	5382.690±146.214
R_✶ (R_⦿)	0.848099	0.8480990+0.0613819-0.0483166	0.848098993301392±0.054849200000000
log g (log₁₀(cm/s²))	4.5126	4.5515200+0.1029520-0.0823932	4.5515200±0.0926726
L_✶ (log₁₀(L_⦿))	---	-0.2644143+0.0111371-0.0153556	---
Metallicity (dex)	---	0.252±0.022 [M/H]	---
ρ_✶ (g/cm³)	1.57197684435508+1.65433801117376-1.22614592519944	2.158599+0.694502-0.436565	---
M_✶ (M_⦿)	---	0.9340000+0.1155390-0.1336530	---

TOI-1839 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Lafarga et al. 2026	ExoFOP
a/R_✶	5.4895612860475804+0.8219299482541187-1.3496316300451774	---
b	0.4722291956760089+0.2945443095696154-0.3542931174482212	---
i (deg)	85.13206203761962+3.30104919410165-5.68875737124573	---
P (days)	1.423784409065430+0.000007744713522-0.000008627845558	1.42380665982722±0.00000670963800
R_p (R_⨁)	2.218950970583888+0.257680411191784-0.214072499112629	2.6855348175608±0.2759538300000
R_p (R_Jup)	0.1979618869879835+0.0229887460856975-0.0190983020528021	0.23958778139040±0.02461899412495
R_p/R_✶	0.0239753762762423+0.0022762184347580-0.0017903162055717	---
T₁₄ (hours)	1.7875652000400866+0.1474509196673112-0.4099963468761116	1.50095845538354±0.13449283000000
T_C (days)	2458938.48301058+0.00377800-0.00343610 (BJD)	2459690.2416430±0.0025679 (BJD)
T_eq (K)	---	1405.34975257206
S (S_⨁)	---	921.846662973458
δ (%)	---	0.0721045857132951±0.0062314243000000

TOI-1839 c Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; Transit

Source	Lafarga et al. 2026
a/R_✶	11.040112768562263+2.989915219428569-4.375451682887992
b	0.6084218738804664+0.2762981498475781-0.3352547316536233
i (deg)	86.895796967286458+2.170996353109444-4.472221550226052
P (days)	4.023938542071298+0.000038235317408-0.000037720549321
R_p (R_⨁)	2.4086724555801866+0.4263890324398147-0.2689281822234028
R_p (R_Jup)	0.21488773333155856+0.03803994706136078-0.02399220673324942
R_p/R_✶	0.0258976484427652+0.0044644551767675-0.0023359233591927
T₁₄ (hours)	2.3034727437837983+0.3133529368722600-0.4673681464477717
T_C (days)	2459690.23538058+0.00523615-0.00470755 (BJD)

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 2 Associated Literature Data

Bibliography (3 References)

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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