K2-84 Overview

K2-84 0.93 R_⦿ 5652.00 K

K2-84 b

0.215 R_Jup

K2-84 c

0.181 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-84; K2-84

Other Data: Bibliography 7; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-84	K2-84 b	Transit	2016	Crossfield et al. 2016	Confirmed Planet
K2-84	K2-84 c	Transit	2016	Crossfield et al. 2016	Confirmed Planet

K2-84 Stellar Parameters (4 Solutions)

RA: 03h43m14.25s

Dec: +16d38m03.98s

Distance: 284.876+2.264-2.229
pc

Parallax: 3.4815800±0.0274707 mas

Ecliptic Latitude: -3.01619 deg

Ecliptic Longitude: 57.3723 deg

Galactic Latitude: -29.57966 deg

Galactic Longitude: 171.58123 deg

Total Proper Motion: 33.1174107±0.0447818 mas/yr

Proper Motion (RA): 21.5052000±0.0536884 mas/yr

Proper Motion (Dec): -25.1851000±0.0369586 mas/yr

Photometry: m_V
13.386±0.103; m_TESS
12.5186±0.0060; m_J
11.613±0.022; m_H
11.206±0.018; m_Ks
11.059±0.020; m_Kep
13.138; m_W1
10.987±0.021; m_W2
11.035±0.021; m_W3
10.892±0.134; m_W4
9.048; m_Gaia
13.14740±0.00029; m_B
14.406±0.073; m_g
16.6515000±0.0222995; m_i
12.887200±0.002363; m_r
13.1800000±0.0011368; m_u
16.5618000±0.0098906; m_z
14.134000±0.010335

Mission: K2 : Observed in Campaign 4

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

Source	TICv8	Gaia DR2	Crossfield et al. 2016	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5249.1600+149.5080-81.4062	4949.955+174.773-106.955	5652±154	---
M_✶ (M_⦿)	0.8970000+0.1179240-0.0960296	---	0.950±0.070	---
R_✶ (R_⦿)	0.8202840+0.0557211-0.0523995	0.83576167+0.03732230-0.05603320	0.930±0.120	0.836 +0.056-0.037
log g (log₁₀(cm/s²))	4.5629300+0.0891146-0.0832639	---	4.481±0.089	---
L_✶ (log₁₀(L_⦿))	-0.3370171+0.0281047-0.0410310	-0.42273540+0.00841905-0.00858546	---	---
γ (km/s)	---	7.6423668148980433±1.4182867265013137	---	---
Metallicity (dex)	0.278±0.071 [M/H]	---	---	---
ρ_✶ (g/cm³)	2.2912074+0.5522741-0.5524094	---	---	---

K2-84 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Crossfield et al. 2016	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
S (S_⨁)	178±51	---
P (days)	6.42150±0.00056	6.42149±0.00027
R_p (R_⨁)	2.41±0.35	2.51 +0.20-0.24
R_p (R_Jup)	0.215±0.031	0.224 +0.02-0.021
R_p/R_✶	0.0234±0.0017	0.0275 +0.0011-0.0023
a (au)	0.0665±0.0016	---
T₁₄ (hours)	2.81±0.11	2.88240+0.07920-0.09600
T_C (days)	2457071.4212±0.0027	2457065.0006 +0.0016-0.0017
a/R_✶	---	15.7 +4.0-1.7
δ (%)	---	0.0814±0.0023

K2-84 c Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Crossfield et al. 2016	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
S (S_⨁)	25.3±7.2	---
P (days)	27.8600±0.0052	27.8522 +0.0031-0.0041
R_p (R_⨁)	2.03±0.32	2.16 +0.22-0.45
R_p (R_Jup)	0.181±0.029	0.193 +0.020-0.040
R_p/R_✶	0.0198±0.0017	0.0237 +0.0018-0.0048
a (au)	0.1768±0.0043	---
T₁₄ (hours)	4.61±0.32	4.60800+0.21600-0.31200
T_C (days)	2457068.6150±0.0078	2457068.6225 +0.0065-0.0042
a/R_✶	---	42.9 +11.0-4.8
δ (%)	---	0.0704±0.0039

Nearby Data (5 Data Types within 30 arcseconds)

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

Data Files: 1 K2 Time Series; 2 Associated Literature Data

Bibliography (7 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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