TOI-444 Overview

TOI-444 0.79 R_⦿ 5091.00 K

TOI-444 b

0.247 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-444 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-444
TOI-444 b	17.96 d	2.77 R_⨁	Transit	2023	Oddo et al. 2023	Confirmed Planet

TOI-444 Stellar Parameters (3 Solutions)

RA: 04h16m44.16s

Dec: -26d45m59.07s

Distance: 57.3973+0.0828-0.0826
pc

Parallax: 17.3935000±0.0249135 mas

Ecliptic Latitude: -47.1302 deg

Ecliptic Longitude: 55.14029 deg

Galactic Latitude: -44.58147 deg

Galactic Longitude: 224.79281 deg

Total Proper Motion: 119.2588498±0.0446297 mas/yr

Proper Motion (RA): -25.8301000±0.0352157 mas/yr

Proper Motion (Dec): -116.4280000±0.0450423 mas/yr

Photometry: m_V
9.86±0.03; m_TESS
9.0567±0.0060; m_J
8.300±0.027; m_H
7.915±0.047; m_Ks
7.832±0.023; m_W1
7.707±0.025; m_W2
7.783±0.021; m_W3
7.741±0.019; m_W4
7.703±0.155; m_Gaia
9.606300±0.000362; m_B
10.697±0.019

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

Source	Oddo et al. 2023	TICv8	ExoFOP
T_eff (K)	5225±70	5091.000+126.456-122.256	5229±183
L_✶ (log₁₀(L_⦿))	---	-0.4179371+0.0095383-0.0129214	---
ρ_✶ (g/cm³)	---	2.389740+0.812005-0.360948	---
M_✶ (M_⦿)	0.960±0.130	0.8500000+0.1222770-0.0826614	---
R_✶ (R_⦿)	0.779±0.053	0.7944710+0.0513045-0.0451779	0.794471025466919±0.048241200000000
log g (log₁₀(cm/s²))	4.64±0.10	4.5673300+0.0909269-0.0743953	4.554290±0.424663
Metallicity (dex)	0.080±0.080 [Fe/H]	---	---
Age (Gyr)	0.57±0.14	---	---
CAII LOG RHK	-4.46±0.05	---	---
Sp. T	K1/2 V	---	---
P_rot (days)	13.0±3.0	---	---

TOI-444 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Oddo et al. 2023	ExoFOP
T_eq (K)	609±61	561.364604400831
S (S_⨁)	---	23.4693523131703
P (days)	17.96360±0.00004	17.9635082681689±0.0000930467500
R_p (R_⨁)	2.77±0.20	3.29701974012549±0.26150832000000
R_p (R_Jup)	0.247±0.018	0.294140906150859±0.023330249823697
δ (%)	0.1056±0.0046	0.126694519003137±0.010161820000000
T₁₄ (hours)	3.761±0.356	4.42979578733271±0.17718041000000
T_C (days)	2459190.0391±0.0008 (BJD)	2458417.60502500±0.00207883 (BJD)
a/R_✶	36.768±2.283	---
b	0.225±0.193	---
i (deg)	89.647±0.314	---
R_p/R_✶	0.0325±0.0007	---
a (au)	0.133±0.006	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (3 References)

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/TOI-444.json

TOI-444

Catalog Parameters

04h16m44.16s

Dec

dec

-26d45m59.07s

elat

-47.1302

elon

55.14029

glat

-44.58147

glon

224.79281

m_V

sy_vmag

9.86±0.03

m_TESS

sy_tmag

9.0567±0.0060

m_J

sy_jmag

8.300±0.027

m_H

sy_hmag

7.915±0.047

m_Ks

sy_kmag

7.832±0.023

sy_kepmag

no_data

m_W1

sy_w1mag

7.707±0.025

m_W2

sy_w2mag

7.783±0.021

m_W3

sy_w3mag

7.741±0.019

m_W4

sy_w4mag

7.703±0.155

sy_icmag

no_data

m_Gaia

sy_gaiamag

9.606300±0.000362

m_B

sy_bmag

10.697±0.019

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

119.2588498±0.0446297

μ_δ

sy_pmdec

-116.4280000±0.0450423

μ_α

sy_pmra

-25.8301000±0.0352157

sy_plx

17.3935000±0.0249135

Distance

sy_dist

57.3973+0.0828-0.0826

Set Parameters

R_✶

st_rad

0.7944710+0.0513045-0.0451779

T_eff

st_teff

5091.000+126.456-122.256