TOI-663 Overview

TOI-663 0.51 R_⦿ 3681.00 K

TOI-663 b

0.203 R_Jup

TOI-663 c

0.202 R_Jup

TOI-663 d

0.171 R_Jup

Overview Notes System Parameters Nearby Data Legend

Architecture: TOI-663; TOI-663

Other Data: Bibliography 3; Exoplanet Archive Notes 3; Nearby Data 4

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
TOI-663	TOI-663 b	Transit	2024	Cointepas et al. 2024	Confirmed Planet
TOI-663	TOI-663 c	Transit	2024	Cointepas et al. 2024	Confirmed Planet
TOI-663	TOI-663 d	Transit	2024	Cointepas et al. 2024	Confirmed Planet

Exoplanet Archive Notes (3)

TOI-663 b

Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Cointepas et al. 2024)

TOI-663 c

Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Cointepas et al. 2024)

TOI-663 d

Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Cointepas et al. 2024)

TOI-663 Stellar Parameters (5 Solutions)

RA: 10h40m15.80s

Dec: -08d30m39.90s

Distance: 64.2308±0.1799 pc

Parallax: 15.5401000±0.0432807 mas

Ecliptic Latitude: -15.65906 deg

Ecliptic Longitude: 164.91744 deg

Galactic Latitude: 42.25433 deg

Galactic Longitude: 256.57213 deg

Total Proper Motion: 164.6159609±0.0715195 mas/yr

Proper Motion (RA): -142.1820000±0.0746016 mas/yr

Proper Motion (Dec): -82.9620000±0.0615812 mas/yr

Photometry: m_V
13.667±0.023; m_TESS
11.7602000±0.0073894; m_J
10.448±0.026; m_H
9.828±0.022; m_Ks
9.607±0.021; m_W1
9.461±0.023; m_W2
9.42±0.02; m_W3
9.359±0.037; m_W4
8.640±0.428; m_Gaia
12.819100±0.000515; m_B
15.236±0.026

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

Source	Cointepas et al. 2024	TICv8	ExoFOP-TESS TOI	ExoFOP-TESS TOI	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	3681±70	3664.0±157.0	3719±64	3719±64	3719±64
Metallicity (dex)	0.070±0.120 [Fe/H]	---	---	---	---
M_✶ (M_⦿)	0.514±0.012	0.5101390±0.0203013	---	---	---
R_✶ (R_⦿)	0.512±0.015	0.5123610±0.0152398	0.512360990047455±0.015239800000000	0.512360990047455±0.015239800000000	0.512360990047455±0.015239800000000
CAII LOG RHK	-4.81±0.15	---	---	---	---
log g (log₁₀(cm/s²))	4.7266±0.0085	4.726600±0.008551	4.769410±0.347691	4.769410±0.347691	4.769410±0.347691
Sp. T	M1 V	---	---	---	---
P_rot (days)	30.0±3.1	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	-1.37033+0.09061-0.11464	---	---	---
ρ_✶ (g/cm³)	---	5.347189±0.264627	---	---	---

TOI-663 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Cointepas et al. 2024	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	674±30	672.928673887565
S (S_⨁)	49.1+9.3-8.1	48.4615319392847
P (days)	2.5989020+0.0000032-0.0000030	2.59890311538331±0.00000640737330
R_p (R_⨁)	2.27+0.10-0.09	2.43128540488672±0.40144834000000
R_p (R_Jup)	0.203+0.009-0.008	0.216905129017371±0.035814883685186
δ (%)	---	0.195326154652524±0.013280658000000
T₁₄ (hours)	---	1.6635706342516±0.2317820000000
T_C (days)	2458544.38918+0.00068-0.00071	2458544.38771100±0.00093947
b	0.19±0.12	---
M_p (M_⨁)	4.45+0.63-0.66	---
M_p (M_Jup)	0.0140+0.0020-0.0021	---
i (deg)	89.14+0.57-0.60	---
ρ (g/cm³)	2.07+0.42-0.38	---
R_p/R_✶	0.0407±0.0012	---
K (m/s)	3.25+0.45-0.47	---
a (au)	0.0295±0.0011	---

TOI-663 c Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Cointepas et al. 2024	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	553±24	552.364892341924
S (S_⨁)	22.3+4.2-3.7	22.0001312561684
P (days)	4.6955507+0.0000095-0.0000094	4.69914655492322±0.00175391070000
R_p (R_⨁)	2.26±0.10	3.94162041586311±7.73980400000000
R_p (R_Jup)	0.202±0.009	0.351648425611359±0.690500252177256
δ (%)	---	0.241372211739703±0.037667136000000
T₁₄ (hours)	---	2.52004734352882±0.39453098000000
T_C (days)	2458543.40593+0.00105-0.00107	2459989.64255800±0.00575281
b	0.23+0.11-0.13	---
M_p (M_⨁)	3.65±0.97	---
M_p (M_Jup)	0.0115±0.0031	---
i (deg)	89.30+0.41-0.35	---
ρ (g/cm³)	1.73+0.54-0.49	---
R_p/R_✶	0.0404±0.0013	---
K (m/s)	2.18+0.58-0.57	---
a (au)	0.0437±0.0016	---

TOI-663 d Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Cointepas et al. 2024	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	482±21	481.314740603548
b	0.17+0.15-0.12	---
S (S_⨁)	12.9+2.4-2.1	12.683457311821
M_p (M_⨁)	<5.2	---
M_p (M_Jup)	<0.016	---
i (deg)	89.60+0.27-0.36	---
P (days)	7.1027268+0.0000297-0.0000279	7.1024748585508±0.0000325852560
ρ (g/cm³)	<4.0	---
R_p (R_⨁)	1.92±0.13	1.98952439607142±0.55708754000000
R_p (R_Jup)	0.171±0.012	0.177493783718570±0.049700106986534
R_p/R_✶	0.0345±0.0021	---
K (m/s)	<2.7	---
a (au)	0.0576+0.0021-0.0022	---
T_C (days)	2458547.11249+0.00230-0.00215	2458547.13879700±0.00312783
δ (%)	---	0.131771576204498±0.014570102000000
T₁₄ (hours)	---	2.75426524343566±0.54728490000000

Nearby Data (4 Data Types within 30 arcseconds)

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

Data Files: 4 KELT Time Series; 3 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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