K2-343 Overview

K2-343 0.46 R_⦿ 3790.00 K

K2-343 b

0.147 R_Jup

K2-343 c

0.180 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-343; K2-343

Other Data: Bibliography 7; Nearby Data 6

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-343	K2-343 b	Transit	2019	Kruse et al. 2019	Confirmed Planet
K2-343	K2-343 c	Transit	2018	Yu et al. 2018	Confirmed Planet

K2-343 Stellar Parameters (5 Solutions)

RA: 08h56m48.52s

Dec: +21d30m09.68s

Distance: 166.169±1.047 pc

Parallax: 5.9893300±0.0376275 mas

Ecliptic Latitude: 4.07059 deg

Ecliptic Longitude: 130.561 deg

Galactic Latitude: 36.71614 deg

Galactic Longitude: 205.36595 deg

Total Proper Motion: 11.4245832±0.0644697 mas/yr

Proper Motion (RA): -10.9033000±0.0659766 mas/yr

Proper Motion (Dec): 3.4116200±0.0463525 mas/yr

Photometry: m_V
16.010±0.183; m_TESS
14.043100±0.007295; m_J
12.692±0.020; m_H
12.070±0.024; m_Ks
11.855±0.023; m_Kep
14.874; m_W1
11.727±0.023; m_W2
11.658±0.022; m_W3
11.474±0.232; m_W4
8.493; m_Gaia
15.131200±0.000291; m_B
18.001±0.164; m_g
16.8313000±0.0046175; m_i
14.4654000±0.0048148; m_r
15.3926000±0.0045005; m_u
19.4795000±0.0251797; m_z
13.972800±0.004814

Mission: K2 : Observed in Campaigns 5, 16, 18

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

Source	de Leon et al. 2021	TICv8	Kruse et al. 2019	Kruse et al. 2019	Yu et al. 2018	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	3804+93-74	3630.0±157.0	---	---	3790±80
R_✶ (R_⦿)	0.46±0.01	0.4825930±0.0145794	0.507 +0.085-0.025	0.507 +0.085-0.025	0.465±0.010
log g (log₁₀(cm/s²))	4.80±0.01	4.7526800±0.0077463	---	---	4.790±0.011
Metallicity (dex)	-0.10+0.18-0.25 [Fe/H]	---	---	---	---
M_✶ (M_⦿)	0.49±0.01	0.4805910±0.0204622	---	---	---
L_✶ (log₁₀(L_⦿))	---	-1.43852+0.09152-0.11610	---	---	---
ρ_✶ (g/cm³)	---	6.0283468±0.2899463	---	---	---

K2-343 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	de Leon et al. 2021	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	13.47+1.69-4.14	11.0 +5.6-2.1
T_eq (K)	653+10-12	---
b	0.48+0.33-0.32	---
P (days)	2.787174±0.000004	2.78711±0.00015
R_p (R_⨁)	1.65+0.16-0.08	2.00 +0.39-0.69
R_p (R_Jup)	0.147+0.014-0.007	0.2 +0.035-0.062
R_p/R_✶	0.0329+0.0030-0.0011	0.0362 +0.0037-0.0123
T₁₄ (hours)	1.46+0.08-0.05	1.72800+0.14400-0.24000
T_C (days)	2457141.324970+0.001208-0.001231	2457141.3237±0.0021
δ (%)	---	0.147 +0.0097-0.0104

K2-343 c Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	de Leon et al. 2021	Kruse et al. 2019	Yu et al. 2018	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	26.11+1.88-5.92	24.3 +7.3-3.7	---
P (days)	7.676972±0.000012	7.67689 +0.00060-0.00050	7.676984
R_p (R_⨁)	2.02+0.10-0.07	2.44 +0.43-0.30	2.3
R_p (R_Jup)	0.180+0.009-0.006	0.218 +0.038-0.03	.21
R_p/R_✶	0.0402+0.0019-0.0010	0.0441 +0.0025-0.0049	---
δ (%)	---	0.2074 +0.0096-0.01	0.2124
T₁₄ (hours)	2.20+0.08-0.07	2.23200+0.12000-0.16800	1.75920
T_C (days)	2457144.624554+0.001285-0.001309	2457144.6262 +0.0027-0.0031	2458096.56938
T_eq (K)	465±7	---	---
b	0.36+0.33-0.25	---	---

Nearby Data (6 Data Types within 30 arcseconds)

Known Objects: 2 Confirmed Planets; 3 K2 Targets; 1 2MASS Point Source Catalog

Data Files: 1 KELT Praesepe Time Series; 2 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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