K2-204 Overview

K2-204 1.25 R_⦿ 5783.00 K

K2-204 b

0.283 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-204; K2-204

Other Data: Bibliography 8; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-204	K2-204 b	Transit	2018	Mayo et al. 2018	Confirmed Planet

K2-204 Stellar Parameters (5 Solutions)

RA: 01h09m31.80s

Dec: -00d31m03.91s

Distance: 577.235+17.823-16.805
pc

Parallax: 1.7039600±0.0515601 mas

Ecliptic Latitude: -7.30329 deg

Ecliptic Longitude: 15.82137 deg

Galactic Latitude: -63.03714 deg

Galactic Longitude: 132.94761 deg

Total Proper Motion: 30.6142833±0.0452091 mas/yr

Proper Motion (RA): -3.6601300±0.0841664 mas/yr

Proper Motion (Dec): -30.3947000±0.0443934 mas/yr

Photometry: m_V
12.985±0.069; m_TESS
12.4611±0.0063; m_J
11.839±0.021; m_H
11.569±0.026; m_Ks
11.478±0.021; m_Kep
12.961; m_W1
11.468±0.023; m_W2
11.507±0.022; m_W3
11.279±0.173; m_W4
8.683; m_Gaia
12.889300±0.000365; m_B
13.643±0.018

Mission: K2 : Observed in Campaign 8

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

Source	Thygesen et al. 2023	TICv8	Gaia DR2	Mayo et al. 2018	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5783.0+100.0-98.0	5920.000+110.049-129.923	5797.3335+217.6670-96.2985	5755.0±50.0	---
L_✶ (log₁₀(L_⦿))	0.199+0.029-0.028	0.2683886+0.0334319-0.0271453	0.25271275+0.02042704-0.02143542	---	---
Metallicity (dex)	0.21+0.18-0.19 [Fe/H]	---	---	0.07±0.08 [Fe/H]	---
Age (Gyr)	6.50+3.70-3.10	---	---	---	---
ρ_✶ (g/cm³)	0.77+0.14-0.11	0.7014210+0.1425405-0.1801659	---	---	---
M_✶ (M_⦿)	1.076+0.092-0.086	1.080000+0.144078-0.138909	---	1.009256 +0.031251-0.027262	---
R_✶ (R_⦿)	1.253+0.055-0.053	1.2948000+0.0741513-0.0669744	1.3260273+0.0451752-0.0942343	1.177665 +0.160580-0.138182	1.09 +0.13-0.22
log g (log₁₀(cm/s²))	4.273+0.056-0.054	4.2470800+0.0690171-0.0989794	---	4.23±0.1	---

K2-204 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Thygesen et al. 2023	Mayo et al. 2018	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	12.64+0.73-0.63	11.042580 +1.268444-3.153510	11.2 +2.9-1.2
T_eq (K)	1148.0+25.0-24.0	---	---
b	0.27+0.27-0.19	---	---
ω (deg)	-88.0+61.0-63.0	---	---
e	0.28+0.37-0.19	---	---
i (deg)	88.76+0.86-1.00	87.649088 +1.737056-3.326434	---
P (days)	7.055908+0.000058-0.000074	7.055784 +0.000650-0.000641	7.05647 +0.00045-0.00048
R_p (R_⨁)	3.17+0.18-0.16	3.04584393192 +0.432542459622-0.372528278239	2.76 +0.34-0.57
R_p (R_Jup)	0.283+0.016-0.014	0.2717319950 +0.0385888536-0.0332347469	0.246 +0.030-0.051
R_p/R_✶	0.02319+0.00077-0.00063	0.023711 +0.000941-0.000818	0.02313 +0.00073-0.00147
a (au)	0.0738±0.0020	---	---
δ (%)	0.0538+0.0036-0.0029	---	0.0554 +0.002-0.0021
T₁₄ (hours)	4.5696+0.1200-0.1104	---	4.46400+0.09600-0.14400
T_C (days)	2457452.9550±0.0022	2457396.50862 +0.003720-0.003758	2457396.5064 +0.0028-0.0027

Nearby Data (5 Data Types within 30 arcseconds)

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

Data Files: 1 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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