TOI-451 Overview

TOI-451 0.88 R_⦿ 5550.00 K

TOI-451 b

0.170 R_Jup

TOI-451 c

0.277 R_Jup

TOI-451 d

0.363 R_Jup

TOI-451 B 0.59 R_⦿ 3507.50 K

Overview Notes System Parameters Nearby Data Legend

Architecture: TOI-451; TOI-451; TOI-451 B

Other Data: Bibliography 7; Exoplanet Archive Notes 1; TOI-451 Nearby Data 4; TOI-451 B Nearby Data 4

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
TOI-451	TOI-451 b	Transit	2020	Newton et al. 2021	Confirmed Planet
TOI-451	TOI-451 c	Transit	2020	Newton et al. 2021	Confirmed Planet
TOI-451	TOI-451 d	Transit	2020	Newton et al. 2021	Confirmed Planet

Exoplanet Archive Notes (1)

TOI-451

This reference contains discussion regarding the stellar multiplicity of this system. (Newton et al. 2021)

TOI-451 Stellar Parameters (6 Solutions)

RA: 04h11m51.93s

Dec: -37d56m23.03s

Distance: 123.739+0.386-0.384
pc

Parallax: 8.0526800±0.0249561 mas

Ecliptic Latitude: -57.51495 deg

Ecliptic Longitude: 48.1282 deg

Galactic Latitude: -46.92998 deg

Galactic Longitude: 240.54807 deg

Total Proper Motion: 16.6680365±0.0479068 mas/yr

Proper Motion (RA): -11.1667000±0.0392313 mas/yr

Proper Motion (Dec): 12.3745000±0.0539505 mas/yr

Photometry: m_V
10.939±0.008; m_TESS
10.2666±0.0061; m_J
9.636±0.024; m_H
9.287±0.022; m_Ks
9.190±0.023; m_W1
9.137±0.024; m_W2
9.173±0.020; m_W3
9.117±0.027; m_W4
8.632±0.292; m_Gaia
10.749800±0.000849; m_B
11.637±0.119

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

Source	Newton et al. 2021	TICv8	Gaia DR2	ExoFOP-TESS TOI	ExoFOP-TESS TOI	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5550±56	5481.000+129.757-125.405	5530.25+1495.08-181.08	5481.0±127.6	5481.0±127.6	5481.0±127.6
L_✶ (log₁₀(L_⦿))	-0.189+0.021-0.022	-0.2246893+0.0133138-0.0137037	-0.231552+0.002321-0.002334	---	---	---
γ (km/s)	19.87±0.12	---	18.539301255300±0.807389406091	---	---	---
v sin i (km/s)	7.9±0.5	---	---	---	---	---
Age (Gyr)	0.120	---	---	---	---	---
ρ_✶ (g/cm³)	1.824+0.086-0.124	2.1561179+0.5880794-0.3558839	---	---	---	---
M_✶ (M_⦿)	0.950±0.020	0.9600000+0.1247270-0.1248060	---	---	---	---
R_✶ (R_⦿)	0.879±0.032	0.8562260+0.0368397-0.0513714	0.8344240+0.0574490-0.3173620	0.856226027011871±0.044105500000000	0.856226027011871±0.044105500000000	0.856226027011871±0.044105500000000
P_rot (days)	5.1±0.1	---	---	---	---	---
log g (log₁₀(cm/s²))	---	4.5551600+0.0744123-0.0849867	---	4.56±0.08	4.56±0.08	4.56±0.08

TOI-451 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Newton et al. 2021	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	1491+23-19	1309.62003531108
S (S_⨁)	---	695.187963124427
P (days)	1.858703+0.000025-0.000035	1.85866242291198±0.00001350601300
R_p (R_⨁)	1.91±0.12	1.93236572012875±1.87220880000000
R_p (R_Jup)	0.170±0.011	0.172394419425555±0.167027569241867
δ (%)	0.0396+0.0041-0.0042	0.0497668349663653±0.0053357212000000
T₁₄ (hours)	2.04+0.06-0.13	2.05257967846067±0.42424858000000
T_C (days)	2458410.9900+0.0056-0.0037	2458410.99932700±0.00124628
a/R_✶	6.93+0.11-0.16	---
b	0.22+0.20-0.15	---
ω (deg)	0	---
e	0	---
i (deg)	88.2+1.2-1.7	---
R_p/R_✶	0.0199+0.0010-0.0011	---
a (au)	0.0283+0.0011-0.0012	---

TOI-451 c Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Newton et al. 2021	Kokori et al. 2023	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	20.12+0.31-0.47	20.12+0.31-0.47	---
T_eq (K)	875+13-11	---	768.699587625849
b	0.139+0.121-0.096	---	---
ω (deg)	0	---	---
e	0	---	---
i (deg)	89.61+0.27-0.36	89.61+0.27-0.36	---
P (days)	9.192522+0.000060-0.000100	9.192402±0.000064	9.19107915062941±0.00009691549000
R_p (R_⨁)	3.10±0.13	---	2.72510061348243±0.87950623000000
R_p (R_Jup)	0.277±0.012	---	0.243117611352692±0.078464425404890
R_p/R_✶	0.03237+0.00065-0.00070	0.03237±0.00065	---
a (au)	0.0823+0.0033-0.0036	---	---
δ (%)	0.1048+0.0043-0.0045	---	0.0940850021878492±0.0113352394000000
T₁₄ (hours)	3.559±0.038	---	3.05567704479118±0.38808247000000
T_C (days)	2458411.7956+0.0048-0.0026	2459000.1144±0.0020	2458411.80625300±0.00203154
S (S_⨁)	---	---	82.5177911310157

TOI-451 d Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Newton et al. 2021	Kokori et al. 2023	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	29.56+0.46-0.69	29.56+0.46-0.69	---
T_eq (K)	722+11-9	---	634.221952100063
b	0.387+0.047-0.039	---	---
ω (deg)	0	---	---
e	0	---	---
i (deg)	89.250+0.084-0.100	89.250+0.084-0.100	---
P (days)	16.364988±0.000044	16.364909±0.000043	16.3648730373237±0.0000492121700
R_p (R_⨁)	4.07±0.15	---	3.92483215869815±0.50988050000000
R_p (R_Jup)	0.363±0.013	---	0.350150675047389±0.045488569714461
R_p/R_✶	0.04246±0.00044	0.04246±0.00044	---
a (au)	0.1208+0.0048-0.0052	---	---
δ (%)	0.1803±0.0037	---	0.207509441176443±0.013249250000000
T₁₄ (hours)	4.097±0.024	---	4.04783015228481±0.20240912000000
T_C (days)	2458416.63478+0.00088-0.00092	2458727.56733±0.00089	2458416.63493900±0.00127569
S (S_⨁)	---	---	38.2371999320861

TOI-451 B Stellar Parameters (3 Solutions)

RA: 04h11m49.17s

Dec: -37d56m42.03s

Distance: 122.799+0.578-0.574
pc

Parallax: 8.1147100±0.0379254 mas

Ecliptic Latitude: -57.51687 deg

Ecliptic Longitude: 48.10897 deg

Galactic Latitude: -46.93912 deg

Galactic Longitude: 240.55563 deg

Total Proper Motion: 16.6632865±0.0737543 mas/yr

Proper Motion (RA): -11.3140000±0.0635008 mas/yr

Proper Motion (Dec): 12.2335000±0.0815073 mas/yr

Photometry: m_V
15.457±0.016; m_TESS
13.143100±0.007473; m_J
11.642±0.024; m_H
10.992±0.021; m_Ks
10.760±0.019; m_W1
10.646±0.023; m_W2
10.50±0.02; m_W3
10.283±0.053; m_W4
9.351; m_Gaia
14.357100±0.000673; m_B
16.948±0.184

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

Source	Newton et al. 2021	TICv8	Gaia DR2
M_✶ (M_⦿)	0.45	0.550064±0.020275	---
Sp. T	M3 V	---	---
T_eff (K)	---	3418.0±157.0	3507.5+396.6-190.5
L_✶ (log₁₀(L_⦿))	---	-1.42104+0.09495-0.12170	-1.31752+0.00466-0.00471
R_✶ (R_⦿)	---	0.5553750±0.0164802	0.594149+0.070205-0.114588
ρ_✶ (g/cm³)	---	4.5270932±0.2364476	---
log g (log₁₀(cm/s²))	---	4.689310±0.009767	---

TOI-451 Nearby Data (4 Data Types within 30 arcseconds)

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

Data Files: 1 SuperWASP Time Series; 3 Associated Literature Data

TOI-451 B Nearby Data (4 Data Types within 30 arcseconds)

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

Data Files: 1 SuperWASP Time Series; 3 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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