K2-321 Overview

K2-321 0.59 R_⦿ 3650.00 K

K2-321 b

0.183 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-321; K2-321

Other Data: Bibliography 8; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-321	K2-321 b	Transit	2020	Castro González et al. 2020	Confirmed Planet

K2-321 Stellar Parameters (5 Solutions)

RA: 10h25m37.32s

Dec: +02d30m49.98s

Distance: 77.68880±0.32415 pc

Parallax: 12.8433000±0.0533076 mas

Ecliptic Latitude: -6.82396 deg

Ecliptic Longitude: 157.22394 deg

Galactic Latitude: 47.32067 deg

Galactic Longitude: 241.80874 deg

Total Proper Motion: 120.4876494±0.0674768 mas/yr

Proper Motion (RA): 50.9222000±0.0701201 mas/yr

Proper Motion (Dec): -109.1980000±0.0668882 mas/yr

Photometry: m_V
13.677±0.047; m_TESS
11.7580000±0.0072811; m_J
10.462±0.027; m_H
9.796±0.024; m_Ks
9.567±0.021; m_Kep
12.840; m_W1
9.437±0.023; m_W2
9.458±0.020; m_W3
9.349±0.044; m_W4
8.783; m_Gaia
12.824100±0.000648; m_B
15.127±0.036; m_g
15.4725000±0.0054661; m_i
12.3114000±0.0014147; m_r
13.2803000±0.0024532; m_u
17.4640000±0.0110664; m_z
12.6375000±0.0065802

Mission: K2 : Observed in Campaign 14

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

Source	Thygesen et al. 2023	Castro González et al. 2020	TICv8	Gaia DR2	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	3750.0+510.0-520.0	3855±65	3650.0±157.0	4003.54+117.46-173.53	3650±157
L_✶ (log₁₀(L_⦿))	-1.20+0.22-0.26	---	-1.25366+0.09084-0.11500	---	---
ρ_✶ (g/cm³)	3.86+0.70-0.57	---	3.9727918±0.2157274	---	---
M_✶ (M_⦿)	0.578±0.030	0.599±0.027	0.5802890±0.0202907	---	---
R_✶ (R_⦿)	0.595±0.031	0.583±0.016	0.5905250±0.0175564	---	0.590524971485138±0.017556400000000
log g (log₁₀(cm/s²))	4.650+0.051-0.049	4.683±0.042	4.6592400±0.0106389	---	4.66±0.01
Metallicity (dex)	0.148±0.062 [Fe/H]	---	---	---	---
γ (km/s)	---	---	---	-43.897675994700±0.894169614815	---

K2-321 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Thygesen et al. 2023	Castro González et al. 2020	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	830.0±110.0	701+45-30	733.878378085661
S (S_⨁)	---	---	68.5515646290589
P (days)	2.2979749+0.0000017-0.0000019	2.298±0.001	2.29799150846319±0.00000834442650
R_p (R_⨁)	2.05+0.17-0.13	1.95+0.10-0.12	2.32710651590088±1.43635600000000
R_p (R_Jup)	0.183+0.015-0.012	0.174+0.009-0.011	0.207610895065675±0.128143319936308
δ (%)	0.09920+0.01400-0.00780	0.110±0.001	0.135496409157128±0.016222302000000
T₁₄ (hours)	1.1472±0.0408	---	0.984865049008475±0.420440820000000
T_C (days)	2458141.26759+0.00064-0.00068	2457909.17	2458518.12662500±0.00105496
b	0.47+0.29-0.33	0.28+0.24-0.19	---
i (deg)	86.1+2.5-1.1	88.94+0.73-1.12	---
a (au)	0.02839+0.00048-0.00050	0.0410+0.0035-0.0048	---
a/R_✶	10.25+0.58-0.53	---	---
ω (deg)	45.00+96.00-140.00	---	---
e	0.44+0.26-0.23	---	---
R_p/R_✶	0.0315+0.0021-0.0013	---	---

Nearby Data (5 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 1 K2 Targets; 1 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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