K2-394 Overview

K2-394 0.70 R_⦿ 4197.00 K

K2-394 b

0.151 R_Jup

Overview Parameters Nearby Data Bibliography 7 Legend Expand All

K2-394 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-394
K2-394 b	5.1 d	1.69 R_⨁	Transit	2022	Christiansen et al. 2022	Confirmed Planet

K2-394 Stellar Parameters (4 Solutions)

RA: 04h44m26.40s

Dec: +16d31m06.89s

Distance: 98.0152+0.4794-0.4748
pc

Parallax: 10.1739000±0.0492898 mas

Ecliptic Latitude: -5.73665 deg

Ecliptic Longitude: 71.81919 deg

Galactic Latitude: -18.62304 deg

Galactic Longitude: 182.28292 deg

Total Proper Motion: 45.2801040±0.0751040 mas/yr

Proper Motion (RA): 39.1437000±0.0813456 mas/yr

Proper Motion (Dec): -22.7609000±0.0524643 mas/yr

Photometry: m_V
12.768±0.023; m_TESS
11.4398±0.0060; m_J
10.345±0.024; m_H
9.726±0.022; m_Ks
9.568±0.017; m_Kep
12.239; m_W1
9.507±0.022; m_W2
9.578±0.020; m_W3
9.419±0.041; m_W4
8.695±0.428; m_Gaia
12.209500±0.000273; m_B
13.968±0.073

Mission: K2 : Observed in Campaign 13

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

Source	Christiansen et al. 2022	TICv8	Zink et al. 2019	ExoFOP
T_eff (K)	4938±138	4197.000+125.390-109.783	4490	4197.0±117.6
L_✶ (log₁₀(L_⦿))	---	-0.8584132+0.0339908-0.0211846	---	---
ρ_✶ (g/cm³)	---	2.6668838+0.8512884-0.8238362	---	---
M_✶ (M_⦿)	0.478+0.214-0.147	0.6600000+0.0928362-0.0684199	---	---
R_✶ (R_⦿)	0.631+0.044-0.040	0.7039930+0.0692206-0.0553322	0.58 +0.07-0.06	0.70±0.06
log g (log₁₀(cm/s²))	4.515±0.150	4.562480+0.115555-0.102285	---	4.56±0.11
Metallicity (dex)	-0.388±0.235 [Fe/H]	---	---	---

K2-394 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Christiansen et al. 2022	Zink et al. 2019	ExoFOP
T_eq (K)	---	---	643
S (S_⨁)	---	---	28.5068
P (days)	5.095717±0.000115	5.09582 +0.00025-0.00026	5.0957983±0.0000146
R_p (R_⨁)	1.692+0.136-0.126	---	1.92318±0.17682
R_p (R_Jup)	0.1510+0.0121-0.0112	---	0.171575±0.015775
δ (%)	---	---	0.07140000±0.00309066
T₁₄ (hours)	---	---	1.772±0.137
T_C (days)	2457825.2859+0.0010-0.0012 (JD)	2457825.2848 +0.0023-0.0017 (BJD)	2460250.8859680±0.0065438 (BJD)
a/R_✶	15.96+2.29-2.08	17.9 +2.8-6.1	---
b	0.636+0.107-0.171	0.52±0.31	---
R_p/R_✶	0.0245±0.0010	0.0235 +0.0037-0.0012	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (7 References)

Scaling K2. V. Statistical Validation of 60 New Exoplanets From K2 Campaigns 2-18
Christiansen et al. 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Catalog of New K2 Exoplanet Candidates from Citizen Scientists
Zink et al. 2019 Reference Overview
ExoFOP TOI Table
ExoFOP
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

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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