TOI-1338 Overview

TOI-1338 A 1.33 R_⦿ 6050.00 K

TOI-1338 b

0.611 R_Jup

TOI-1338 c

TOI-1338 B 0.31 R_⦿ 5723.20 K

TOI-1338 b

0.611 R_Jup

TOI-1338 c

Overview Notes System Parameters Nearby Data Legend

Architecture: TOI-1338; TOI-1338 A; TOI-1338 B

Other Data: Bibliography 7; Exoplanet Archive Notes 3; TOI-1338 A Nearby Data 3; TOI-1338 B Nearby Data 3

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
TOI-1338 A	TOI-1338 b	Transit	2020	Kostov et al. 2020	Confirmed Planet
TOI-1338 A	TOI-1338 c	Radial Velocity	2023	Standing et al. 2023	Confirmed Planet

Exoplanet Archive Notes (3)

TOI-1338

This reference contains discussion regarding the stellar multiplicity of this system. (Kostov et al. 2020)

TOI-1338 b

Ephemeris evolves; parameters are for fixed date. (Kostov et al. 2020)
Transit midpoint converted to BJD. (Kostov et al. 2020)

TOI-1338 A Stellar Parameters (5 Solutions)

RA: 06h08m31.94s

Dec: -59d32m27.55s

Distance: 399.017+3.162-3.113
pc

Parallax: 2.477350±0.019555 mas

Ecliptic Latitude: -82.91506 deg

Ecliptic Longitude: 98.79559 deg

Galactic Latitude: -28.49114 deg

Galactic Longitude: 268.41173 deg

Total Proper Motion: 36.5231765±0.0405353 mas/yr

Proper Motion (RA): -12.2583000±0.0366319 mas/yr

Proper Motion (Dec): 34.4046000±0.0410043 mas/yr

Photometry: m_V
11.722±0.022; m_TESS
11.4881±0.0060; m_J
10.950±0.023; m_H
10.695±0.022; m_Ks
10.635±0.021; m_W1
10.580±0.023; m_W2
10.604±0.020; m_W3
10.505±0.050; m_W4
9.146; m_Gaia
11.876400±0.000174; m_B
12.367±0.327

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; TOI

Source	Standing et al. 2023	Kostov et al. 2020	TICv8	Gaia DR2	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	6050±80	6050±80	5723.200+105.432-115.158	5977.0+154.1-186.0	5723.2±57.0
Metallicity (dex)	---	0.01±0.05 [Fe/H]	-0.40±0.09 [M/H]	---	---
v sin i (km/s)	---	3.6±0.6	---	---	---
Age (Gyr)	---	4.4±0.2	---	---	---
M_✶ (M_⦿)	1.127±0.069	1.127+0.068-0.069	1.0200000+0.0924454-0.1528410	---	---
R_✶ (R_⦿)	1.345±0.046	1.331+0.024-0.026	1.5181100+0.0848518-0.0551080	1.3619936+0.0888962-0.0675930	1.51811003684998±0.06997990000000
log g (log₁₀(cm/s²))	---	4.00±0.08	4.0840600+0.0621687-0.0865084	---	3.60±0.08
P_rot (days)	---	19±3	---	---	---
L_✶ (log₁₀(L_⦿))	---	---	0.34785670+0.01630092-0.01629513	0.32897787+0.00638901-0.00648439	---
γ (km/s)	30.75335±0.00099	---	---	24.67765969269152±8.07885380562973	---
ρ_✶ (g/cm³)	---	---	0.4110137+0.0685998-0.0965937	---	---
Sp. T	F8	---	---	---	---

TOI-1338 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Kostov et al. 2020	Standing et al. 2023	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	---	---	254.652504801893
S (S_⨁)	---	---	0.993831621754979
P (days)	95.174+0.031-0.035	95.174±0.035	95.2
R_p (R_⨁)	6.85±0.19	---	7.84988907968414±0.73999950000000
R_p (R_Jup)	0.611±0.017	---	0.700321402077545±0.066018447154611
δ (%)	---	---	0.260006160504333±0.021236592000000
T₁₄ (hours)	---	---	11.6316864122452±0.4795903000000
T_C (days)	2458342.15+0.80-0.74	---	2458579.0425070±0.0051024
ω (deg)	258.6+3.7-4.8	---	---
M_p (M_⨁)	33.0+20.3-19.6	<21.8±0.9	---
M_p (M_Jup)	0.104+0.064-0.062	<0.0685±0.0029	---
e	0.0880+0.0043-0.0033	0.0880±0.0043	---
i (deg)	89.37+0.35-0.26	---	---
ρ (g/cm³)	0.56+0.34-0.33	<0.36+0.02-0.01	---
R_p/R_✶	0.04724+0.00100-0.00103	---	---
a (au)	0.4607+0.0084-0.0088	0.4607±0.0088	---
K (m/s)	---	<2.4±0.1	---

TOI-1338 c Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity

Tools

Source	Standing et al. 2023
ω (deg)	220±49
M_p sin i (M_⨁)	65.2±11.8
M_p sin i (M_Jup)	0.205±0.037
e	<0.16
P (days)	215.5±3.3
K (m/s)	5.6±1.0
a (au)	0.794±0.016
T_C (days)	2459208.7±29.1

TOI-1338 B Stellar Parameters (3 Solutions)

RA: 06h08m31.97s

Dec: -59d32m28.08s

Distance: 403.65713073309223±3.18627317434655 pc

Parallax: 2.4773500177833450±0.0195549968132470 mas

Ecliptic Latitude: -82.9152 deg

Ecliptic Longitude: 98.79619 deg

Galactic Latitude: -28.4911 deg

Galactic Longitude: 268.41191 deg

Total Proper Motion: 36.523±0.041 mas/yr

Proper Motion (RA): -12.258327315165642±0.036631879137242 mas/yr

Proper Motion (Dec): 34.404639041367325±0.041004337121675 mas/yr

Photometry: m_V
---; m_TESS
---; m_J
---; m_H
---; m_Ks
---; m_W1
---; m_W2
---; m_W3
---; m_W4
---; m_Gaia
---; m_B
---

Tools: IRSA Finding Chart

Source	Standing et al. 2023	Kostov et al. 2020	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
Age (Gyr)	---	4.4±0.2	---
M_✶ (M_⦿)	0.313±0.012	0.3128+0.0113-0.0118	---
R_✶ (R_⦿)	---	0.3089+0.0056-0.0060	3.09254±0.385104
Sp. T	---	M	---
T_eff (K)	---	---	5723.2±57
log g (log₁₀(cm/s²))	---	---	3.6±0.08
γ (km/s)	30.75335±0.00099	---	---

TOI-1338 A Nearby Data (3 Data Types within 30 arcseconds)

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

Data Files: 2 Associated Literature Data

TOI-1338 B Nearby Data (3 Data Types within 30 arcseconds)

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

Data Files: 2 Associated Literature Data

Bibliography (7 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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