K2-339 Overview

K2-339 0.58 R_⦿ 4857.00 K

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EPIC 211897691.01

0.179 R_Jup

K2-339 b

0.171 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-339; K2-339

Other Data: Bibliography 8; Nearby Data 6

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-339	EPIC 211897691.01	Transit	2016	Pope et al. 2016	Candidate Planet
K2-339	K2-339 b	Transit	2019	Kruse et al. 2019	Confirmed Planet

K2-339 Stellar Parameters (6 Solutions)

RA: 08h40m19.81s

Dec: +18d41m34.46s

Distance: 360.360±5.236 pc

Parallax: 2.7466400±0.0400117 mas

Ecliptic Latitude: .32987 deg

Ecliptic Longitude: 127.58096 deg

Galactic Latitude: 32.12682 deg

Galactic Longitude: 206.9914 deg

Total Proper Motion: 3.3156414±0.0541658 mas/yr

Proper Motion (RA): -2.0465000±0.0666899 mas/yr

Proper Motion (Dec): -2.6087000±0.0447484 mas/yr

Photometry: m_V
14.487±0.206; m_TESS
13.7069±0.0075; m_J
12.796±0.021; m_H
12.295±0.024; m_Ks
12.173±0.023; m_Kep
14.313; m_W1
12.114±0.023; m_W2
12.156±0.024; m_W3
12.083±0.407; m_W4
8.848; m_Gaia
14.343600±0.000523; m_B
15.584±0.075; m_g
15.2099000±0.0036796; m_i
14.3100000±0.0027021; m_r
14.3540000±0.0093126; m_u
17.3176000±0.0096423; m_z
13.8694000±0.0043937

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	Libralato et al. 2016	Pope et al. 2016	Show Candidate Solutions >>	<< Hide Candidate Solutions
R_✶ (R_⦿)	0.72±0.03	0.718666	0.576 +0.018-0.043	0.576 +0.018-0.043	0.765	---
T_eff (K)	4857+86-84	4678.76±62.94	---	---	---	---
Metallicity (dex)	-0.11±0.14 [Fe/H]	-0.179±0.060 [M/H]	---	---	---	---
M_✶ (M_⦿)	0.74+0.04-0.03	0.75	---	---	---	---
log g (log₁₀(cm/s²))	4.59±0.02	4.60008	---	---	---	---
P_rot (days)	11.13±0.83	---	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	-0.6517284	---	---	---	---
ρ_✶ (g/cm³)	---	2.8486950	---	---	---	---

K2-339 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_✶	40.71+4.50-11.08	35.6 +11.2-5.3
P (days)	19.507428+0.000116-0.000113	19.5080±0.0019
R_p (R_⨁)	1.92+0.19-0.12	2.11 +0.15-0.32
R_p (R_Jup)	0.171+0.017-0.011	0.188 +0.013-0.029
R_p/R_✶	0.0244+0.0023-0.0012	0.0336 +0.0022-0.0044
δ (%)	---	0.1237 +0.0069-0.0071
T₁₄ (hours)	3.40+0.18-0.16	3.79200+0.19200-0.26400
T_C (days)	2457153.004667+0.004642-0.005128	2457153.0076 +0.0032-0.0034
T_eq (K)	508±12	---
b	0.44+0.33-0.30	---

EPIC 211897691.01 Candidate Planet Parameters (3 Solutions)

Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; K2 Planets and Candidates

Source	Kruse et al. 2019	Libralato et al. 2016	Pope et al. 2016
a/R_✶	27.2 +12.8-5.4	---	---
P (days)	5.75052 +0.00032-0.00037	5.749481±0.000240	5.75
R_p (R_⨁)	2.01 +0.21-0.55	2.93	---
R_p (R_Jup)	0.179 +0.019-0.049	0.261	---
R_p/R_✶	0.0321 +0.0033-0.0084	0.0351±0.0013	0.030749
δ (%)	0.1123 +0.0066-0.0071	0.0753±0.0091	0.0945
T₁₄ (hours)	1.44000+0.12000-0.16800	---	1.25496
T_C (days)	2457142.4955±0.0018	2457142.495219±0.001717	2457142.497
i (deg)	---	86.89±0.04	---
b	---	---	0

Nearby Data (6 Data Types within 30 arcseconds)

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

Data Files: 1 KELT Praesepe Time Series; 2 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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