K2-226 Overview

K2-226 0.89 R_⦿ 5288.00 K

K2-226 b

0.137 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-226; K2-226

Other Data: Bibliography 8; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-226	K2-226 b	Transit	2018	Mayo et al. 2018	Confirmed Planet

K2-226 Stellar Parameters (5 Solutions)

RA: 12h14m34.96s

Dec: -09d33m45.46s

Distance: 211.265+3.379-3.275
pc

Parallax: 4.7062000±0.0739526 mas

Ecliptic Latitude: -7.32374 deg

Ecliptic Longitude: 187.15529 deg

Galactic Latitude: 52.2367 deg

Galactic Longitude: 287.99069 deg

Total Proper Motion: 22.3824930±0.1171293 mas/yr

Proper Motion (RA): -22.29130±0.11719 mas/yr

Proper Motion (Dec): 2.01840±0.10947 mas/yr

Photometry: m_V
12.337±0.092; m_TESS
11.5473±0.0061; m_J
10.697±0.023; m_H
10.307±0.023; m_Ks
10.223±0.023; m_Kep
12.042; m_W1
10.166±0.022; m_W2
10.204±0.020; m_W3
10.118±0.083; m_W4
8.755; m_Gaia
12.091700±0.000344; m_B
13.194±0.025

Mission: K2 : Observed in Campaign 10

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; K2 Names; K2 Planets and Candidates; K2 Targets; Stellar Hosts; K2 Time Series

Source	Thygesen et al. 2023	TICv8	Livingston et al. 2018	Gaia DR2	Mayo et al. 2018
T_eff (K)	5288.0±99.0	5268.000+115.012-130.352	5424+48-46	5098.000+148.165-34.850	5397.0±50.0
L_✶ (log₁₀(L_⦿))	-0.253+0.022-0.023	-0.2464160+0.0167793-0.0215755	---	-0.2757122+0.0085211-0.0086917	---
Metallicity (dex)	-0.0500+0.0680-0.0520 [Fe/H]	---	-0.03±0.07 [Fe/H]	---	-0.08±0.08 [Fe/H]
Age (Gyr)	9.60+3.00-4.70	---	---	---	---
ρ_✶ (g/cm³)	1.72+0.22-0.19	1.7234281+0.4066348-0.4223586	---	---	---
M_✶ (M_⦿)	0.856+0.042-0.030	0.9030000+0.1158910-0.1072270	0.88±0.03	---	0.885981 +0.027507-0.029710
R_✶ (R_⦿)	0.889+0.034-0.032	0.903968+0.050307-0.057110	0.91±0.02	0.9332476+0.0128915-0.0519702	0.824470 +0.034493-0.027238
log g (log₁₀(cm/s²))	4.473+0.040-0.034	4.4814500+0.0864669-0.0807779	4.47±0.03	---	4.62±0.1
γ (km/s)	---	---	---	16.920249716659086±1.691418755596303	---

K2-226 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; K2 Names; K2 Planets and Candidates; Transit

Source	Thygesen et al. 2023	Livingston et al. 2018	Mayo et al. 2018
a/R_✶	9.910+0.410-0.370	9.70+1.20-2.70	9.218155 +1.408166-3.173835
T_eq (K)	1187.0+16.0-17.0	1120±16	---
b	0.38+0.24-0.25	0.45+0.33-0.31	---
ω (deg)	-33.00+99.00-130.00	---	---
e	0.22+0.37-0.16	---	---
i (deg)	87.6+1.5-1.1	---	86.718722 +2.148903-4.668380
P (days)	3.27109+0.00036-0.00039	3.27108+0.00049-0.00050	3.271106 +0.000367-0.000369
R_p (R_⨁)	1.539+0.103-0.086	1.54+0.14-0.09	1.4869645427 +0.178655050311-0.112651192303
R_p (R_Jup)	0.1373+0.0092-0.0077	0.137+0.012-0.008	0.1326580911 +0.0159385360-0.0100500662
R_p/R_✶	0.01586+0.00082-0.00068	0.0156+0.0013-0.0009	0.016535 +0.001862-0.001127
a (au)	0.04095+0.00066-0.00049	0.0413±0.0005	---
δ (%)	0.0252+0.0027-0.0021	0.027	---
T₁₄ (hours)	2.3232+0.1104-0.1128	2.4	---
T_C (days)	2457620.0082±0.0020	2457584.0247+0.0062-0.0059	2457584.02613 +0.004436-0.004366

Nearby Data (5 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 1 K2 Targets; 1 2MASS Point Source Catalog

Data Files: 1 K2 Time Series; 1 Associated Literature Data

Bibliography (8 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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