K2-343 Overview

K2-343 0.48 R_⦿ 3630.00 K

K2-343 b

0.147 R_Jup

K2-343 c

0.180 R_Jup

Overview Parameters Nearby Data Bibliography 7 Legend Expand All

K2-343 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-343
K2-343 b	2.79 d	1.65 R_⨁	Transit	2021	de Leon et al. 2021	Confirmed Planet
K2-343 c	7.68 d	2.02 R_⨁	Transit	2021	de Leon et al. 2021	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: Planetary Systems; 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
T_eff (K)	3804+93-74	3630.0±157.0	---	---	3790±80
L_✶ (log₁₀(L_⦿))	---	-1.43852+0.09152-0.11610	---	---	---
ρ_✶ (g/cm³)	---	6.0283468±0.2899463	---	---	---
M_✶ (M_⦿)	0.49±0.01	0.4805910±0.0204622	---	---	---
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]	---	---	---	---

K2-343 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	de Leon et al. 2021	Kruse et al. 2019
a/R_✶	13.47+1.69-4.14	11.0 +5.6-2.1
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
δ (%)	---	0.147 +0.0097-0.0104
T₁₄ (hours)	1.46+0.08-0.05	1.72800+0.14400-0.24000
T_C (days)	2457141.324970+0.001208-0.001231 (BJD)	2457141.3237±0.0021 (BJD)
T_eq (K)	653+10-12	---
b	0.48+0.33-0.32	---

K2-343 c Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	de Leon et al. 2021	Kruse et al. 2019	Yu et al. 2018
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 (BJD)	2457144.6262 +0.0027-0.0031 (BJD)	2458096.56938 (BJD)
T_eq (K)	465±7	---	---
b	0.36+0.33-0.25	---	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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)

37 new validated planets in overlapping K2 campaigns
de Leon et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 Reference Overview
Planetary Candidates from K2 Campaign 16
Yu et al. 2018 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/13/K2-343.json

K2-343

Catalog Parameters

08h56m48.52s

Dec

dec

+21d30m09.68s

elat

4.07059

elon

130.561

glat

36.71614

glon

205.36595

m_V

sy_vmag

16.010±0.183

m_TESS

sy_tmag

14.043100±0.007295

m_J

sy_jmag

12.692±0.020

m_H

sy_hmag

12.070±0.024

m_Ks

sy_kmag

11.855±0.023

m_Kep

sy_kepmag

14.874

m_W1

sy_w1mag

11.727±0.023

m_W2

sy_w2mag

11.658±0.022

m_W3

sy_w3mag

11.474±0.232

m_W4

sy_w4mag

8.493

sy_icmag

no_data

m_Gaia

sy_gaiamag

15.131200±0.000291

m_B

sy_bmag

18.001±0.164

m_g

sy_gmag

16.8313000±0.0046175

m_i

sy_imag

14.4654000±0.0048148

m_r

sy_rmag

15.3926000±0.0045005

m_u

sy_umag

19.4795000±0.0251797

m_z

sy_zmag

13.972800±0.004814

sy_pm

11.4245832±0.0644697

μ_δ

sy_pmdec

3.4116200±0.0463525

μ_α

sy_pmra

-10.9033000±0.0659766

sy_plx

5.9893300±0.0376275

Distance

sy_dist

166.169±1.047

Set Parameters

R_✶

st_rad

0.4825930±0.0145794

T_eff

st_teff

3630.0±157.0