K2-243 Overview

K2-243 1.42 R_⦿ 6194.49 K

K2-243 b

0.194 R_Jup

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EPIC 201166680.01

0.190 R_Jup

K2-243 c

0.179 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-243; K2-243

Other Data: Bibliography 7; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-243	K2-243 b	Transit	2018	Livingston et al. 2018	Confirmed Planet
K2-243	EPIC 201166680.01	Transit	2018	Mayo et al. 2018	Candidate Planet
K2-243	K2-243 c	Transit	2018	Livingston et al. 2018	Confirmed Planet

K2-243 Stellar Parameters (4 Solutions)

RA: 12h04m29.07s

Dec: -04d53m56.89s

Distance: 266.864+3.516-3.428
pc

Parallax: 3.719140±0.048381 mas

Ecliptic Latitude: -4.04845 deg

Ecliptic Longitude: 182.97997 deg

Galactic Latitude: 56.0218 deg

Galactic Longitude: 281.66644 deg

Total Proper Motion: 64.4472506±0.1014242 mas/yr

Proper Motion (RA): -61.813400±0.103981 mas/yr

Proper Motion (Dec): 18.2360000±0.0652128 mas/yr

Photometry: m_V
10.971±0.012; m_TESS
10.3748±0.0073; m_J
9.852±0.022; m_H
9.637±0.023; m_Ks
9.591±0.021; m_Kep
10.897; m_W1
9.539±0.022; m_W2
9.597±0.020; m_W3
9.489±0.072; m_W4
8.16; m_Gaia
10.742400±0.000405; m_B
11.508±0.178

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	TICv8	Gaia DR2	Livingston et al. 2018	Mayo et al. 2018	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5864.800+121.868-122.451	6194.4854+504.9170-322.5600	6570+269-171	6213.0±50.0
L_✶ (log₁₀(L_⦿))	0.44592490+0.01356244-0.02261512	0.42675014+0.00776219-0.00790347	---	---
γ (km/s)	---	5.7901993129032903±0.3818241399728013	---	---
R_✶ (R_⦿)	1.6184800+0.0633246-0.0950422	1.4191139+0.1601940-0.2058490	1.39±0.03	1.224685 +0.116310-0.071545
Metallicity (dex)	-0.35±0.10 [M/H]	---	-0.030+0.180-0.190 [Fe/H]	0.14±0.08 [Fe/H]
M_✶ (M_⦿)	1.060000+0.131333-0.126860	---	1.29+0.04-0.06	---
log g (log₁₀(cm/s²))	4.0451600+0.0743124-0.0743298	---	4.26+0.02-0.03	4.32±0.1
ρ_✶ (g/cm³)	0.3524890+0.0792520-0.0726351	---	---	---

K2-243 b Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Livingston et al. 2018
a/R_✶	21.2+2.0-4.5
T_eq (K)	1035+36-35
b	0.39+0.31-0.27
P (days)	11.54182+0.00272-0.00221
R_p (R_⨁)	2.17+0.14-0.12
R_p (R_Jup)	0.194+0.012-0.011
R_p/R_✶	0.0144+0.0008-0.0007
a (au)	0.1087±0.0014
δ (%)	0.016
T₁₄ (hours)	3.7
T_C (days)	2457593.2062+0.0079-0.0102

K2-243 c Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Livingston et al. 2018
a/R_✶	35.6+4.0-9.2
T_eq (K)	801+27-28
b	0.40+0.34-0.27
P (days)	24.94598+0.00491-0.00561
R_p (R_⨁)	2.01+0.15-0.13
R_p (R_Jup)	0.179+0.013-0.012
R_p/R_✶	0.0133±0.0009
a (au)	0.1817+0.0022-0.0024
δ (%)	0.019
T₁₄ (hours)	5.2
T_C (days)	2457584.5050+0.0077-0.0072

EPIC 201166680.01 Candidate Planet Parameters (1 Solutions)

Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; K2 Planets and Candidates

Source	Mayo et al. 2018
a/R_✶	26.263676 +5.294142-8.940986
i (deg)	88.945173 +0.775978-1.698530
P (days)	18.105490 +0.010083-0.012897
R_p (R_⨁)	2.09985107859 +0.305698457472-0.200565384246
R_p (R_Jup)	0.19 +0.03-0.02
R_p/R_✶	0.015719 +0.001734-0.001188
T_C (days)	2457598.1933 +0.020571-0.015611

Nearby Data (5 Data Types within 30 arcseconds)

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

Data Files: 1 K2 Time Series; 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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