K2-356 Overview

K2-356 0.86 R_⦿ 5568.00 K

K2-356 b

0.204 R_Jup

EPIC 211537087.03

0.203 R_Jup

EPIC 211537087.02

0.230 R_Jup

Overview Parameters Nearby Data Bibliography 5 Legend Expand All

K2-356 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-356
K2-356 b	21.03 d	2.29 R_⨁	Transit	2021	Castro-González et al. 2022	Confirmed Planet
EPIC 211537087.03	> 41.9 d	2.28 R_⨁	Transit	2022	Castro-González et al. 2022	Candidate Planet
EPIC 211537087.02	42.38 d	2.58 R_⨁	Transit	2022	Castro-González et al. 2022	Candidate Planet

K2-356 Stellar Parameters (3 Solutions)

RA: 08h33m17.26s

Dec: +13d39m40.95s

Distance: 355.540+3.793-3.714
pc

Parallax: 2.7839800±0.0294675 mas

Ecliptic Latitude: -4.96509 deg

Ecliptic Longitude: 127.21099 deg

Galactic Latitude: 28.65234 deg

Galactic Longitude: 211.64492 deg

Total Proper Motion: 24.8199610±0.0354535 mas/yr

Proper Motion (RA): 11.5279000±0.0486824 mas/yr

Proper Motion (Dec): -21.980400±0.030835 mas/yr

Photometry: m_V
13.268±0.080; m_TESS
12.6649±0.0075; m_J
11.957±0.023; m_H
11.588±0.022; m_Ks
11.508±0.020; m_Kep
13.438; m_W1
11.497±0.023; m_W2
11.538±0.024; m_W3
11.158±0.244; m_W4
8.623; m_Gaia
13.148000±0.000235; m_B
14.052±0.039; m_g
14.9177000±0.0127945; m_i
14.5015000±0.0107579; m_r
14.5468000±0.0102072; m_u
15.3195000±0.0045893; m_z
13.1652000±0.0045114

Mission: K2 : Observed in Campaign 18

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

Source	Castro-González et al. 2022	TICv8	Castro-González et al. 2022
T_eff (K)	5568+178-150	5499.870+106.678-164.000	5568+178-150
Metallicity (dex)	-0.11+0.15-0.17 [Fe/H]	-0.1020620±0.0207123 [M/H]	-0.11+0.15-0.17 [Fe/H]
M_✶ (M_⦿)	0.90+0.05-0.06	0.9600000+0.1367660-0.1201210	0.90+0.05-0.06
R_✶ (R_⦿)	0.86±0.03	0.8319030+0.0566015-0.0415342	0.86±0.03
log g (log₁₀(cm/s²))	4.52+0.03-0.04	4.5801900+0.0818624-0.0951348	4.52+0.03-0.04
L_✶ (log₁₀(L_⦿))	---	-0.2437498+0.0131858-0.0189007	---
ρ_✶ (g/cm³)	---	2.350815+0.598446-0.576175	---

K2-356 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Transit

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

Source	Castro-González et al. 2022
a/R_✶	40.15+4.07-7.66
T_eq (K)	624+0-37
b	0.36+0.30-0.25
P (days)	21.0267366+0.0036912-0.0038993
R_p (R_⨁)	2.29+0.15-0.12
R_p (R_Jup)	0.204+0.013-0.011
R_p/R_✶	0.0244+0.0013-0.0010
a (au)	0.1599+0.0178-0.0306
T_C (days)	2458256.0408399+0.0045164-0.0045890 (BJD)

EPIC 211537087.03 Candidate Planet Parameters (1 Solution)

Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; K2 Planets and Candidates

Source	Castro-González et al. 2022
a/R_✶	>57.0
T_eq (K)	<82
b	0.700+0.230-0.440
P (days)	>41.9
R_p (R_⨁)	2.28+0.43-0.26
R_p (R_Jup)	0.203+0.038-0.023
R_p/R_✶	0.0243+0.0046-0.0026
a (au)	>0.228
T_C (days)	2458259.9974440+0.0055336-0.0063669

EPIC 211537087.02 Candidate Planet Parameters (1 Solution)

Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; K2 Planets and Candidates

Source	Castro-González et al. 2022
a/R_✶	67.60+6.47-15.11
T_eq (K)	482+3-29
b	0.40+0.31-0.27
P (days)	42.3822512+0.0059266-0.0055157
R_p (R_⨁)	2.58+0.19-0.14
R_p (R_Jup)	0.230+0.017-0.012
R_p/R_✶	0.0274+0.0018-0.0010
a (au)	0.2688+0.0288-0.0596
T_C (days)	2458253.0192397+0.0039220-0.0038371

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 KELT Praesepe Time Series; 1 Associated Literature Data

Bibliography (5 References)

The K2-OjOS Project: New and revisited planets and candidates in K2 campaigns 5, 16, & 18
Castro-González et al. 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 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

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/11/K2-356.json

K2-356

Catalog Parameters

08h33m17.26s

Dec

dec

+13d39m40.95s

elat

-4.96509

elon

127.21099

glat

28.65234

glon

211.64492

m_V

sy_vmag

13.268±0.080

m_TESS

sy_tmag

12.6649±0.0075

m_J

sy_jmag

11.957±0.023

m_H

sy_hmag

11.588±0.022

m_Ks

sy_kmag

11.508±0.020

m_Kep

sy_kepmag

13.438

m_W1

sy_w1mag

11.497±0.023

m_W2

sy_w2mag

11.538±0.024

m_W3

sy_w3mag

11.158±0.244

m_W4

sy_w4mag

8.623

sy_icmag

no_data

m_Gaia

sy_gaiamag

13.148000±0.000235

m_B

sy_bmag

14.052±0.039

m_g

sy_gmag

14.9177000±0.0127945

m_i

sy_imag

14.5015000±0.0107579

m_r

sy_rmag

14.5468000±0.0102072

m_u

sy_umag

15.3195000±0.0045893

m_z

sy_zmag

13.1652000±0.0045114

sy_pm

24.8199610±0.0354535

μ_δ

sy_pmdec

-21.980400±0.030835

μ_α

sy_pmra

11.5279000±0.0486824

sy_plx

2.7839800±0.0294675

Distance

sy_dist

355.540+3.793-3.714

Set Parameters

R_✶

st_rad

0.86±0.03

T_eff

st_teff

5568+178-150